When the mining began why were there no plant roots to hold soil in place?

When the mining began why were there no plant roots to hold soil in place?
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The following were the features of the Nation state that emerged in Europe in the 20th century. a. The concept and practices of a modern state with sovereign centralised power developed in Europe. b. Nation state was supposed to be a state where majority of its citizens shared common identify and history. c. Nations began to be personified i.e.; they were represented as a person with characteristics that identified their nations. Mainly female figures were used to portray the nation. d. None of these

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The Maoris began to fight bitterly against the British rule because __________ (A) they were much stronger than the British. (B) they were deceived by the British about their lands. (C) the British wanted to conquer the country. (D) the Maoris were just a warlike people.

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Last Answer : (B) they were deceived by the British about their lands. 

A young child suffering from fever and sore throat began to complain of lacrimation. On examination, follicles were found in the lower palpebral conjunctiva with tender preauricular lymph nodes. The most probable diagnosis is: a. Trachoma b. Staphylococal conjunctivitis c. Adenoviral conjunctivitis d. Phlyctenular conjunctivitis

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The most accurate statement about teaching machines is that Options: A) b. f. skinner Began The Movement For Their Use. B) They Were Designed As A Economy Measure To Replace Teachers. C) They Are Not As Efficient As Teachers In Reinforcing Responses D) They Can Be Used For All earning Programmes

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How long does it usually take for the roots of the crop to rot well in the soil ?

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$ Stilt roots grow obliquely into soil. ! Respiratory roots are negatively geotropic.

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Soil not only supplied (A)____but also harbours(B)_____, other microbes, holds water, supplies air to the roots and acts a (C)____ that stabilises the

Description : Soil not only supplied (A)____but also harbours(B)_____, other microbes, holds water, supplies air to the roots and acts a (C)____ that stabilises the

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"Mulching" is the term used for the process of (a) Covering the roots of plants with loose material, dung, etc. in order to protect them from soil erosion etc. (b) Breaking down big pieces of soil into small ones (c) Transplanting of paddy seedlings (d) Nitrogen fixation of soil by use of fertilizers

Description : "Mulching" is the term used for the process of (a) Covering the roots of plants with loose material, dung, etc. in order to protect them from soil erosion etc. (b) Breaking down big pieces ... into small ones (c) Transplanting of paddy seedlings (d) Nitrogen fixation of soil by use of fertilizers

Last Answer : Ans: (a)

The growth of seedling plants after transplantation will not always be proper because (a) New soil may not contain the required minerals (b) During transplantation root hairs get damaged (c) Roots cannot penetrate deep into the soil (d) Of all factors stated above

Description : The growth of seedling plants after transplantation will not always be proper because (a) New soil may not contain the required minerals (b) During transplantation root hairs get damaged (c) Roots cannot penetrate deep into the soil (d) Of all factors stated above

Last Answer : Ans:(d)

Which of the following moves/transports water and mineral from the soil to other parts of the plants? (1) Phloem (2) Xylem (3) Chlorophyll (4) Roots

Description : Which of the following moves/transports water and mineral from the soil to other parts of the plants? (1) Phloem (2) Xylem (3) Chlorophyll (4) Roots

Last Answer : (2) Xylem Explanation: Xylem moves water and minerals obtained from the soil. The other, phloem transports products of photosynthesis from the leaves to other parts.

Lowering the soil grade around a tree removes many of the tree’s __________ roots. a. Tap b. Aerial c. Feeder d. Aquatic

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Last Answer : Feeder

In citrus 80-90% of the active roots are present in the soil to a depth of: a. 25 cm b. 50 cm c. 75 cm d. 100 cm

Description : In citrus 80-90% of the active roots are present in the soil to a depth of: a. 25 cm b. 50 cm c. 75 cm d. 100 cm

Last Answer : 25 cm

Colour of carrot roots is affected by: a. Soil temperature b. Soil moisture c. Soil texture d. All of above

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Last Answer : Soil moisture

Groundnut pegs when developed in the soil from – a) Tubers b) Fruits c) Stems d) Roots

Description : Groundnut pegs when developed in the soil from – a) Tubers b) Fruits c) Stems d) Roots

Last Answer : b) Fruits

Pheretima and its close relatives derive nourishment from (a) sugarcane roots (b) decaying fallen leaves and soil organic matter (c) soil insects (d) small pieces of fresh fallen leaves of maize, etc.

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Last Answer : (b) decaying fallen leaves and soil organic matter

Rhizobium fixes nitrogens in the roots of _____, so they don't need to be fertilized; in fact they add nitrogen to the soil. a. corn b. legumes c. wheat d. grasses e. oats

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Last Answer : b. legumes

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Description : Pick up the correct statement from the following: (A) To an agriculturist, soil is the substance existing on the earth's surface, which grows and develops plants (B) To a geologist, soil ... and uncemented deposits of minerals and organic particles covering the earth's crust (D) All the above

Last Answer : (D) All the above

used in the soil when obstruction like stone, roots and weed are hidden below the ground surface. b. a. Straight tooth harrow c. a. Fixed tooth harrow d. None

Description : used in the soil when obstruction like stone, roots and weed are hidden below the ground surface. b. a. Straight tooth harrow c. a. Fixed tooth harrow d. None

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