From where do we find the pieces of baked clay and burnt bone along with stone tools? -History

From where do we find the pieces of baked clay and burnt bone along with stone tools? -History
by

1 Answer

Answer :

We find the pieces of baked clay and burnt bones from Chesowanja, Kenya and Swartkrans. These tools are dated between 1.4 and 1 mya.
by

Related questions

Pick up the correct statement from the following: (A) The baked earth is called terra-cotta (B) The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called earthen-ware (C) The articles prepared from refractory clays which as mixed with stone and crushed pottery, are called stone ware (D) All the above

Description : Pick up the correct statement from the following: (A) The baked earth is called terra-cotta (B) The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called ... clays which as mixed with stone and crushed pottery, are called stone ware (D) All the above

Last Answer : Answer: Option D

From where do we get the earliest evidence for making and use of stone tools? Who were earliest tool makers? -History

Description : From where do we get the earliest evidence for making and use of stone tools? Who were earliest tool makers? -History

Last Answer : We get the earliest evidence for making and use of stone tools from two sites: Ethiopia Kenya

3. Mention the two techniques that were used to make stone tools. -History

Description : 3. Mention the two techniques that were used to make stone tools. -History

Last Answer : The two techniques of making stone tools were: (i) Stone on stone technique. In this technique, the pebble from which the tool was to be made was held in one hand. Another stone, which was used ... of bone or stone that was placed on the core, to remove flakes that could be shaped into tools.

1. How were stone tools used in the past? [V. Imp.] -History

Description : 1. How were stone tools used in the past? [V. Imp.] -History

Last Answer : Some stone tools were used to cut meat and bone, scrape bark from trees, and hides le. animal skins, chop fruit, and roots. Some were used as handles of bone or wood. Some were used to make spears and arrows for hunting. Other tools were used to cut wood.

How do we notice the improvement in the technique for making tools for hunting wild animals? When did such changes occur? -History

Description : How do we notice the improvement in the technique for making tools for hunting wild animals? When did such changes occur? -History

Last Answer : With the use of stone tools like spear throwers, bow and the arrow, we notice the improvement in technique for making tools. Such changes occurred around 35,000 years ago.

Who were the first to use tools? How these tools used by early man were categorized? -History

Description : Who were the first to use tools? How these tools used by early man were categorized? -History

Last Answer : Australopithecus were the first to use tools. About 35,000 years ago, we came across the evidence of a remarkable improvement in the method of hunting animals. It became clear from the event that a ... 35,000 years ago new kinds of tools such as spear throwers, bow and arrow came into being.

What do you know about early man’s tools and weapons made by them? Which techniques were used to make these tools? -History

Description : What do you know about early man’s tools and weapons made by them? Which techniques were used to make these tools? -History

Last Answer : Early man's tools and weapons were made of stones. Early man used hard stones known as flint, along with other types of stones for making tools and weapons. Flint was the stone that was used for ... made of bone. It then leads to the production of blades. It also leads to formation of knives.

The tools of earlier humans were made of which materials. Which tools survived the most? Write its uses also. -History

Description : The tools of earlier humans were made of which materials. Which tools survived the most? Write its uses also. -History

Last Answer : Earlier humans used tools made of materials such as wood, stone and bones. The tools made of stones survived the most. Uses of Stone Tools: These tools were used: To cut meat. To scrape barks of tree and skins of the animal. To chop fruit, roots and wood.

What was the use of iron tools? -History

Description : What was the use of iron tools? -History

Last Answer : Iron tools were used for clearing forests.

Where were some of the largest collections of iron tools found? -History

Description : Where were some of the largest collections of iron tools found? -History

Last Answer : These were found in the megalithic burials,

Which of the iron tools shown on page 87 (of the NCERT textbook) would have been important for agriculture? What would the other tools have been used for? -History

Description : Which of the iron tools shown on page 87 (of the NCERT textbook) would have been important for agriculture? What would the other tools have been used for? -History

Last Answer : The iron tools shown on page 87 are sickle, tongs, and axe. The ones that would have been used for agriculture were—sickle and axe. Tongs would have been used to hold things without actually touching them.

4. What tools would you use today for cutting fruit? What would they be made of? -History

Description : 4. What tools would you use today for cutting fruit? What would they be made of? -History

Last Answer : : Today, for cutting fruit, we would use modem tools like knives, which are made of iron or steel.

What are the various operations involved in manufacturing of burnt clay bricks?

Description : What are the various operations involved in manufacturing of burnt clay bricks? 

Last Answer : Manufacturing of Burnt Clay Brick consists of a) Preparation of clay. b) Moulding c) Drying d) Burning.

Explain the manufacturing of burnt clay brick.

Description : Explain the manufacturing of burnt clay brick.

Last Answer : Manufacturing of Burnt Clay Brick consists of a) Preparation of clay. B) Moulding c) Drying d) Burning. a) Preparation of Clay: Unsoiling of clay consists of removal or vegetations and ... the bricks are stacked without any fuel and burnt from fire places and produces better quality of bricks.

Classify burnt clay bricks.

Description : Classify burnt clay bricks.

Last Answer : The bricks used in the construction works are burnt bricks and they are classified into the following four categories: 1) First class bricks 2) Second class bricks 3) Third class bricks 4 ... a compact structure and hence they are sometimes found to be stronger than even the first class bricks.

Is there any food-safe clay that can be baked in a residential oven?

Description : Is there any food-safe clay that can be baked in a residential oven?

Last Answer : I don’t know of any and I am a potter.You could try a ceramics store or take classes.That way you can get your work fired :)

I submerged my clay pot in water for 30 minutes, then oven-baked vegetables in it for 45 minutes at 450; when I took it out it cracked ...what did I do wrong?

Description : I submerged my clay pot in water for 30 minutes, then oven-baked vegetables in it for 45 minutes at 450; when I took it out it cracked ...what did I do wrong?

Last Answer : answer:You cooked in a clay pot. No seriously, bakingware is of a very different composition. Outdoor clay pits are meant to be porous – the steam expanded and broke the pot. I’m surprised it didn’t shatter!

What was creamic made of fine clay baked at very high temperatures?

Description : What was creamic made of fine clay baked at very high temperatures?

Last Answer : porcelain

If you were wealthy enough & held an interest, which historical pieces would you consider buying at auction?

Description : If you were wealthy enough & held an interest, which historical pieces would you consider buying at auction?

Last Answer : Monticello

The stone ware sewers A. Are used for carrying sewage and drainage from houses B. Are manufactured from clays and shale C. After casting are dried and burnt at temperature 150°C, 700°C and 1200°C D. All the above

Description : The stone ware sewers A. Are used for carrying sewage and drainage from houses B. Are manufactured from clays and shale C. After casting are dried and burnt at temperature 150°C, 700°C and 1200°C D. All the above

Last Answer : ANS: D

Was there lesbian love during the Stone Age?

Description : Was there lesbian love during the Stone Age?

Last Answer : Probably. I’ve always wondered if homosexuality didn’t evolve as form of cooperative breeding him humans. I suspect it’s trait that’s been around a very long time.

When the ore haematite is burnt in air with coke around `2000 K` along with lime, the process not only produces steel but also produces a silicate sla

Description : When the ore haematite is burnt in air with coke around `2000 K` along with lime, the process not only produces steel but also produces a silicate sla

Last Answer : When the ore haematite is burnt in air with coke around `2000 K` along with lime, the process not only produces ... 3)` C. `SiO_(2)` D. `CaCO_(3)`

Raja Dahir’s wife burnt herself along with other ladies, on being found herself encircled. Her name was: A. Rani Bai B. Agni C. Rani of Jhansi D. Ratni

Description : Raja Dahir’s wife burnt herself along with other ladies, on being found herself encircled. Her name was: A. Rani Bai B. Agni C. Rani of Jhansi D. Ratni

Last Answer : ANSWER: A

Which bird eats pieces of stone and iron ?

Last Answer : Ostrich birds eat pieces of rock and iron.

Which is best used as a sound absorbing material in partition walls? (1) Stone chips (2) Steel (3) Glass – wool (4) Glass pieces

Description : Which is best used as a sound absorbing material in partition walls? (1) Stone chips (2) Steel (3) Glass – wool (4) Glass pieces

Last Answer : (3) Glass – wool Explanation: Materials that do not transfer mechanical energy well. These tend to be soft, flexible, low density, and with high surface area to linear area ratios.

Which is best used as a sound absorbing material in partition walls? (1) Stone chips (2) Steel (3) Glass - wool (4) Glass pieces

Description : Which is best used as a sound absorbing material in partition walls? (1) Stone chips (2) Steel (3) Glass - wool (4) Glass pieces

Last Answer : (3) Glass - wool Explanation: Materials that do not transfer mechanical energy well. These tend to be soft, flexible, low density, and with high surface area to linear area ratios.

An artificial stone made from pieces of white marble, white cement and other coloring agents, generally used for floor and facing walls is known as a) Topaz b) Marble c) Terrazzo* d) Gneiss

Description : An artificial stone made from pieces of white marble, white cement and other coloring agents, generally used for floor and facing walls is known as a) Topaz b) Marble c) Terrazzo* d) Gneiss

Last Answer : c) Terrazzo*

Where do we get the earliest evidence of planned hunting? What did it depict? -History

Description : Where do we get the earliest evidence of planned hunting? What did it depict? -History

Last Answer : We get the earliest evidence of planned hunting from European site Dolni Vestonice, Czech Republic. This site is nearby a river and it is believed that it was deliberately used by people. During the ... aware about the movement of birds and animals and able to kill (hunt) them in large numbers.

When and where do we get earliest evidence of bipedalism? What are the benefits of bipedalism? (HOTS)\ -History

Description : When and where do we get earliest evidence of bipedalism? What are the benefits of bipedalism? (HOTS)\ -History

Last Answer : We get the earliest evidence of bipedalism from Laetoli Tanzania. They are also obtained from Hadar, Ethiopia. They are as early as dated back to 3.6 mya. Benefits of Bipedalism Bipedalism helped ... quadalism (Movement of a quadruped). Walk erect freed his two arms to carry out different tasks.

When were the caves and open-air sites began to be used? From where do we get its evidence? -History

Description : When were the caves and open-air sites began to be used? From where do we get its evidence? -History

Last Answer : The caves and open-air sites began to be used around between 400,000 and 125,000 years ago. We get evidence of such sites from Lazaret cave in Southern France.

When did hunting begin? From where do we get its earliest evidence? -History

Description : When did hunting begin? From where do we get its earliest evidence? -History

Last Answer : Hunting began about 500,000 years ago. We get the earliest evidence of hunting from Boxgrove in Southern England.

3. Why did the hunter-gatherers travel from place to place? In what ways are these similar to/different from the reasons for which we travel today? -History

Description : 3. Why did the hunter-gatherers travel from place to place? In what ways are these similar to/different from the reasons for which we travel today? -History

Last Answer : Hunter-gatherers travelled from place to place for four basic reasons which are as follows: (also see flow-learning). If they stayed at one place for a long time, they would have eaten up ... another place. In search of water, people travelled from place to place. Water is necessary for survival.

Which mineral is mostly found in northern and western mountains of Pakistan? A. Chromite B. Lime-stone C. China Clay D. Gypsum

Description : Which mineral is mostly found in northern and western mountains of Pakistan? A. Chromite B. Lime-stone C. China Clay D. Gypsum

Last Answer : ANSWER: B

Hyderabad has deposits of _____. A. Chromite B. Gypsum C. Fire Clay D. Lime-stone

Description : Hyderabad has deposits of _____. A. Chromite B. Gypsum C. Fire Clay D. Lime-stone

Last Answer : ANSWER: D

Which mineral is used in the making of high speed machines? A. Rock Salt B. Chromite C. China Clay D. Lunic Stone

Description : Which mineral is used in the making of high speed machines? A. Rock Salt B. Chromite C. China Clay D. Lunic Stone

Last Answer : ANSWER: D

Which of the following minerals is found in warcha, Bahadar Kail, Khark, Mirpur and Lasbela? A. Rock Salt B. Chromite C. Luni Stone D. China Clay

Description : Which of the following minerals is found in warcha, Bahadar Kail, Khark, Mirpur and Lasbela? A. Rock Salt B. Chromite C. Luni Stone D. China Clay

Last Answer : ANSWER: A

Which mineral is mostly found in northern and western mountains of Pakistan? A. Chromite B. Lime-stone C. China Clay D. Gypsum

Description : Which mineral is mostly found in northern and western mountains of Pakistan? A. Chromite B. Lime-stone C. China Clay D. Gypsum

Last Answer : ANSWER: B

Which mineral is used in the making of high speed machines? A. Rock Salt B. Chromite C. China Clay D. Lunic Stone

Description : Which mineral is used in the making of high speed machines? A. Rock Salt B. Chromite C. China Clay D. Lunic Stone

Last Answer : ANSWER: D

Which of the following minerals is found in warcha, Bahadar Kail, Khark, Mirpur and Lasbela? A. Rock Salt B. Chromite C. Luni Stone D. China Clay

Description : Which of the following minerals is found in warcha, Bahadar Kail, Khark, Mirpur and Lasbela? A. Rock Salt B. Chromite C. Luni Stone D. China Clay

Last Answer : ANSWER: A

Minerals Hyderabad has deposits of _____. A. Chromite B. Gypsum C. Fire Clay D. Lime-stone

Description : Minerals Hyderabad has deposits of _____. A. Chromite B. Gypsum C. Fire Clay D. Lime-stone

Last Answer : ANSWER: D

Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Description : Coal washing waste water containing about 3% suspended solids (comprising of clay, slate, stone etc.) is treated for solid particles removal (A) By chemical coagulation (B) In sedimentation tanks equipped with mechanical scrapper (C) In vacuum filter (D) In clarifiers

Last Answer : (B) In sedimentation tanks equipped with mechanical scrapper

Pick up the incorrect statement from the following: (A) Porosity of clay sand soil is 45% (B) Porosity of pure sand is 35% (C) Porosity of sand stone is up to 15% (D) None of these

Description : Pick up the incorrect statement from the following: (A) Porosity of clay sand soil is 45% (B) Porosity of pure sand is 35% (C) Porosity of sand stone is up to 15% (D) None of these

Last Answer : (D) None of these

Ordinary Portland cement is manufactured from (A) Lime stone and clay (B) Gypsum and lime (C) Pozzolana (D) Lime, pozzolana and clay

Description : Ordinary Portland cement is manufactured from (A) Lime stone and clay (B) Gypsum and lime (C) Pozzolana (D) Lime, pozzolana and clay

Last Answer : Answer: Option B

If the ore impurities is (A) Clay, lime stone is used as flux (B) Lime stone, clay is used as flux (C) Quartz, lime stone and argillaceous iron ores are used as flux (D) All the above

Description : If the ore impurities is (A) Clay, lime stone is used as flux (B) Lime stone, clay is used as flux (C) Quartz, lime stone and argillaceous iron ores are used as flux (D) All the above

Last Answer : Answer: Option D

Sewer pipes are made of (A) Earthen ware (B) Stone ware (C) Refractory clay (D) All the above

Description : Sewer pipes are made of (A) Earthen ware (B) Stone ware (C) Refractory clay (D) All the above

Last Answer : Answer: Option B

Hydraulic lime is obtained by (A) Burning of lime stone (B) Burning of kankar (C) Adding water to quick lime (D) Calcination of pure clay

Description : Hydraulic lime is obtained by (A) Burning of lime stone (B) Burning of kankar (C) Adding water to quick lime (D) Calcination of pure clay

Last Answer : Answer: Option B

Pick up the correct statement from the following: (A) Quick lime is obtained by burning pure lime stone (B) Hydraulic lime is obtained by burning lime stone containing clay 5% to 30% (C) Poor lime is obtained by burning lime stone containing impurities more than 5% (D) All the above

Description : Pick up the correct statement from the following: (A) Quick lime is obtained by burning pure lime stone (B) Hydraulic lime is obtained by burning lime stone containing clay 5% to 30% (C) Poor lime is obtained by burning lime stone containing impurities more than 5% (D) All the above

Last Answer : Answer: Option D

If the iron ore contains clay as an impurity, the flux added during calcination, is (A) Clay (B) Lime stone (C) Argillaceous iron ore (D) All the above

Description : If the iron ore contains clay as an impurity, the flux added during calcination, is (A) Clay (B) Lime stone (C) Argillaceous iron ore (D) All the above

Last Answer : Answer: Option B

When a bone breaks into more than two pieces, such a fracture is called

Description : When a bone breaks into more than two pieces, such a fracture is called

Last Answer : When a bone breaks into more than two pieces, such a fracture is called A. Simple ... stick fracture C. Comminuted fracture D. Compound fracture

Are bone china dinnerware and serveware pieces dishwasher safe?

Description : Are bone china dinnerware and serveware pieces dishwasher safe?

Last Answer : Yes, bone china dinnerware and serveware pieces are dishwasher safe and microwave safe.