How does La-Nina affect the Pacific Ocean? (1) Decreases salinity of ocean (2) Cools downs the temperature of water (3) Maintains stable temperature of water (4) Increases salinity of ocean

1 Answer

Answer :

(2) Cools downs the temperature of water Explanation: La-Nina is a climate pattern that describes the cooling of surface waters of the Pacific Ocean along the tropical west coast of South America.

Related questions

Description : The refractive index of the ocean water: (A) Increases with salinity (B) Increases with temperature (C) Decreases with salinity (D) Decreases with temperature

Last Answer : Answer: Option A

Description : For short-term climatic predictions, which one of the following events, detected in the last decade, is associated with occasional weak monsoon rains in the Indian subcontinent? [IAS 2002] (a) La Nina ( ... of jet streams (c) El Nino and southern oscillations (d) Green-house effect on global level

Last Answer : Ans: (c)

Description : Which of the following phenomena is supposedly associated with global warming? (1) El Nino (2) La Nina (3) El Nino Modoki (4) Southern Oscillation

Last Answer : (1) El Nino Explanation: El Nino is an irregularly periodical variation in winds and sea surface temperatures over the tropical eastern Pacific Ocean. Scientists have found association with El ... and magnitude of El Nino events have triggered warmer than usual temperatures over the Indian Ocean.

Description : How does la Nina affect South America?

Last Answer : La Niña is a climate pattern that describes the cooling of surface ocean waters along the tropical west coast of South America. La Nina is considered to be the counterpart to El Nino, which is characterized by unusually warm ocean temperatures in the equatorial region of the Pacific Ocean.

Description : How does la Nina affect tornadoes?

Last Answer : La Niña tends to bring more tornadoes and hailstorms to southernUSA.

Description : As we move from the Pole to the Equator along the longitude, what la true of the variety of crops and animals? (a) Both increase (b) Both decrease (c) Variety of crops increases but that of animals decreases (d) Variety of animals increases but that of crops decreases

Last Answer : Ans: (a)

Description : The density of sea water is highest as (a) Depth increases and salinity increases (b) Depth decreases and salinity increases (c) Depth increases and salinity decreases (d) Depth decreases and salinity decreases

Last Answer : Ans:(a)

Description : The density of sea water increase as (a) depth and salinity decrease (b) depth decreases and salinity increases (c) depth increases and salinity decreases (d) depth and salinity increase

Last Answer : Ans:(d)

Description : Which of the following statements is true? (a) Both salinity and density of sea increase with depth (b) Both salinity and density of sea decrease with depth (c) Salinity increase but density of sea deceases with depth (d) Salinity decreases but density of sea increases with depth

Last Answer : Ans:(d)

Description : What does La Nina do to south America?

Last Answer : Need answer

Description : Which is an effect of la nina on north carolinas summer weather?

Last Answer : h

Description : Which of the following phenomena is supposedly associated with global warming ? (1) El Nino (2) La Nina (3) El Nino Modoki (4) Southern Oscillation

Last Answer : El Nino

Description : With absorption and decomposition of CO2 in ocean water beyond desired level, there will be : (A) decrease in temperature (B) increase in salinity (C) growth of phytoplankton (D) rise in sea level

Last Answer : Answer: C  Phytoplankton are photosynthesizing microscopic organisms that inhabit the upper sunlit layer of almost all oceans and bodies of fresh water. They are agents for "primary production," ... powerful biotoxins. These toxic blooms can kill marine life and people who eat contaminated seafood.

Description : How do you Summarize the properties (temperature salinity density) you would expect to find at different depths of the ocean?

Last Answer : You need to answer this question. It is asking for your criticalthinking skills and how well you understood the lesson. It is anessay question and we don’t do students essays.

Description : Earth's Deepest point in water is Mariana trench. It is located in which of the following oceans? (1) Atlantic Ocear (2) Arctic Ocean (3) Indian Ocean (4) Pacific Ocean

Last Answer : (4) Pacific Ocean Explanation: The Mariana trenchis located in the western Pacific Ocean, to the east of the Mariana Islands, in the Western Pacific East of Philippines.

Description : Which of the following are the main reasons for the origin of the south-west monsoon in India? 1. Development of a low pressure in north-west India 2. Deflection of trade winds 3. Arrival of cyclonic stream from the Pacific Ocean ... (a) I, II and III (b) I and II (c) II and III (d) III and IV

Last Answer : Ans: (b)

Description : Suez Canal connects (1) Pacific Ocean and Atlantic Ocean (2) Mediterranean Sea and Red sea (3) Lake Huron and Lake Erie (4) Lake Erie and Lake Ontario

Last Answer : (2) Mediterranean Sea and Red sea Explanation: The Suez Canal is an artificial waterway in Egypt extending from Port Said to Suez and connecting the Mediterranean Sea with the Red Sea. It is ... the south, with dredged approach channels north of Port Said into the Mediterranean, and south of Suez.

Description : The busiest and the most important sea route of the world is- (1) North Pacific Sea Route (2) North Atlantic Sea Route (3) South Atlantic Sea Route (4) Indian Ocean Route

Last Answer : (2) North Atlantic Sea Route Explanation: The North Atlantic sea route is one of the busiest sea routes in the world, as it connects the world's two most developed regions of the world, the eastern ... called as the Big Trunk route. It also serves more countries and people than any other route.

Description : The busiest oceanic trade route of the world is in - (1) Atlantic Ocean (2) Arctic Ocean (3) Indian Ocean (4) Pacific Ocean

Last Answer : (1) Atlantic Ocean Explanation: The Atlantic Ocean is the busiest ocean of them all. It connects the Americas, Africa and Europe. It is the trade route between the continents and is always full of cargo ships being carried around continent to continent. It spreads over 32 million square miles.

Description : The canal which links Atlantic Ocean with Pacific Ocean is - (1) Suez (2) Malacca (3) Panama (4) Gibralter

Last Answer : (3) Panama Explanation: Sundarbans is the world’s largest delta formed by the rivers Ganges, Brahmaputra and Meghna.

Description : Many of the active volcanoes are situated in - (1) Atlantic Ocean (2) Pacific Ocean (3) Indian Ocean (4) Arctic Ocean

Last Answer : (2) Pacific Ocean Explanation: Most scientists consider a volcano active if it has erupted in the last 10,000 years. There are about 1500 active volcanoes in the world - the majority along the Pacific Ring of Fire - and around 50 of these erupt each year.

Description : The Panama Canal links - (1) Pacific and Atlantic Ocean (2) Atlantic and Arctic Ocean (3) Pacific and Indian Ocean (4) Antarctic and Atlantic Ocean

Last Answer : (1) Pacific and Atlantic Ocean Explanation: The Panama Canal is a 48-mile ship canal in Panama that connects the Atlantic Ocean to the Pacific Ocean. The canal cuts across the Isthmus of Panama ... Society of Civil Engineers has named the Panama Canal one of the seven wonders of the modern world.

Description : The deepest trench of the world- ‘The Mariana Trench’ is located in the: (1) Indian Ocean (2) Atlantic Ocean (3) Arctic Ocean (4) Pacific Ocean

Last Answer : (4) Pacific Ocean Explanation: The Mariana Trench or Marianas Trench is the deepest part of the world's occans. It is located in the western Pacific Ocean, to the east of the Mariana Islands. The ... at least 13 kilometres (8.1 mi) closer to the Earth's center than the Challenger Deep seafloor.

Description : Which one of the following is called ‘Ring of Fire’? (1) Circum Pacific Belt (2) Mid-Continental Belt (3) Indian Ocean Belt (4) Atlantic Ocean Belt

Last Answer : (1) Circum Pacific Belt Explanation: The Pacific Ring of Fire is an area where a large number of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. In a 40,000 km horseshoe ... of Fire has 452 volcanoes and is home to over 75% of the world's active and dormant volcanoes.

Description : Sunda Trench is in - (1) Indian Ocean (2) Pacific Ocean (3) Atlantic Ocean (4) Gulf of Mexico

Last Answer : (1) Indian Ocean Explanation: The Sunda Trench, earlier known as the Java Trench, is located in the northeastern Indian Ocean, with a length of 2,600 kilometres. It is the deepest point in the Indian Ocean.

Description : The Melanesian Island Group lies in the - (1) Pacific Ocean (2) Atlantic Ocean (3) Indian Ocean (4) Arctic Ocean

Last Answer : (1) Pacific Ocean Explanation: Melanesia is a sub-region of Oceania extending from the western end of the Pacific Ocean to the Arafura Sea, and eastward to Fiji, The region comprises most of the islands immediately north and northeast of Australia.

Description : Cuba is in – (1) Pacific ocean (2) Atlantic ocean (3) Black sea (4) Aunt

Last Answer : (2) Atlantic ocean Explanation: Cuba is located in the Northern Caribbean where the Caribbean sea, Gulf of Mexico and Atlantic ocean meet.

Description : An island nation Maldives, is located in (1) Pacific ocean (2) Atlantic ocean (3) Southern ocean (4) Indian ocean

Last Answer : (4) Indian ocean Explanation: The Maldives is a South Asian country, located in the Indian Ocean, situated in the Arabian Sea. It lies southwest of Sri Lanka and India.

Description : Mariana Trench is found in – (1) Atlantic Ocean (2) Pacific Ocean (3) Indian Ocean (4) Arctic Ocean

Last Answer : (2) Pacific Ocean Explanation: The Mariana Trench is the deepest part of the world's oceans. It is located in the western Pacific Ocean, to the east of the Mariana Islands.

Description : The ocean which touches the Asian and American shores is- (1) Atlantic (2) Indian (3) Antarctic (4) Pacific

Last Answer : (4) Pacific Explanation: The Pacific Ocean extends from the Arctic in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, bounded by Asia and Australia in the ... -third of its total surface area, making it larger than all of the Earth's land area combined.

Description : The deepest ocean of the world is – (1) Atlantic Ocean (2) Arctic Ocean (3) Indian Ocean (4) Pacific Ocean

Last Answer : (4) Pacific Ocean Explanation: The equator subdivides it into the North Pacific Ocean and South Pacific Ocean, with two exceptions: the Galapagos and Gilbert Islands, while straddling the equator, are deemed wholly ... the deepest point in the world, reaching a depth of 10,911 metres (35,797 ft).

Description : The Sargasso sea is situated in the – (1) Atlantic Ocean (2) Pacific Ocean (3) Indian Ocean (4) Arctic Ocean

Last Answer : (1) Atlantic Ocean Explanation: The Sargasso Sea is a region in the gyre in the middle of the North Atlantic Ocean. The Sargasso Sea is home to seaweed of the genus Sargassum (origin of its name), which floats en masse on the surface there.

Description : Where is the Great Barrier Reef located? (1) Pacific Ocean (2) Indian Ocean (3) Atlantic Ocean (4) Arctic Ocean

Last Answer : (1) Pacific Ocean Explanation: The Great Barrier Reef is located off the north-eastern coast of Queensland, Australia in the Coral Sea in the western edge of the Pacific Ocean. It is the ... 900 islands stretching for over 2.300 kilometres over an area of approximately 344,400 square kilometres.

Description : 'El Nino' that affects our Monsoons, has its origins in – (1) The Indian Ocean (2) The Himalayan Plateau (3) The Pacific Ocean (4) The Arabian Peninsula

Last Answer : (3) The Pacific Ocean Explanation: El Nino is a climate cycle in the Pacific Ocean that causes global changes of both temperatures and rainfall. It is characterized by unusually warm ocean ... opposed to La Nina, which is characterized by unusually cold ocean temperatures in the Equatorial Pacific.

Description : The 'EL Nino' phenomena which sparks climatic extreme around the globe, originates in the – (1) Sea of China (2) Pacific Ocean (3) Indian Ocean (4) Atlantic Ocean

Last Answer : (2) Pacific Ocean Explanation: El Nino (Little Boy, or Christ Child in Spanish) refers to the large-scale oceanatmosphere climate interaction linked to a periodic warming in sea surface temperatures ... South America in the 1600s, with the appearance of unusually warm water in the Pacific Ocean.

Description : The largest ocean is – (1) Atlantic Ocean (2) Indian Ocean (3) Arctic Ocean (4) Pacific Ocean

Last Answer : (4) Pacific Ocean Explanation: The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and ... -third of its total surface area, making it larger than all of the Earth's land area combined.

Description : The smallest ocean is : (1) Atlantic (2) Pacific (3) Indian (4) Arctic

Last Answer : (4) Arctic Explanation: The Arctic Ocean is the smallest of the world's five ocean basins. With an area of about 5.4 million square miles, the Arctic Ocean is about 1.5 times as big as the ... Canada, Norway, Alaska, and Russia. It is almost completely covered with ice for the majority of the year.

Description : The deepest ocean is – (1) Arctic (2) Pacific (3) Atlantic (4) Indian

Last Answer : (2) Pacific Explanation: The Mariana Trench or Marianas Trench is the deepest part of the world's oceans. It is located in the western Pacific Ocean, to the east of the Mariana Islands. It reaches a maximum-known depth of 10.911 km at the Challenger Deep.

Description : Which of the following oceans has the shape of the English alphabet S? (1) Arctic Ocean (2) Indian Ocean (3) Atlantic Ocean (4) Pacific Ocean

Last Answer : (3) Atlantic Ocean Explanation: Atlantic Ocean has the shape of an English alphabet S. Indian Ocean has 'M' Shape. The Arctic Ocean has 'U' shape, while the Pacific Ocean is triangular in shape.

Description : Ring of Fire is found commonly in ___. (1) Pacific Ocean (2) Atlantic Ocean (3) Indian Ocean (4) Arctic Ocean

Last Answer : (1) Pacific Ocean Explanation: The Ring of Fire is an area where a large number of earthquakes and volcanic eruptions occur in the basin of the Pacific Ocean. It has 452 volcanoes and is home to over 75% of the world's active and dormant volcanoes. It is sometimes called the circum-Pacific belt.

Description : The Ocean with the largest surface area is – (1) Arctic Ocean (2) Atlantic Ocean (3) Indian Ocean (4) Pacific Ocean

Last Answer : (4) Pacific Ocean Explanation: At 165.25 million square kilometers in area, the Pacific Ocean is the largest division of the World Ocean - and, in turn, the hydrosphere. It covers about 46% of the ... one-third of its total surface area, making it larger than all of the Earth's land area combined.

Description : El Nino occurs over – (1) Atlantic Ocean (2) Indian Ocean (3) Pacific Ocean (4) Mediterranean Sea

Last Answer : (3) Pacific Ocean Explanation: El Nino occurs over Pacific Ocean. El Nino is a southerly, warm ocean current.

Description : 'Diego Garcia' is an island in the Ocean— (1) Pacific (2) Indian (3) Atlantic (4) Arctic

Last Answer : (2) Indian Explanation: Diego Garcia is a tropical, footprint-shaped coral atoll located south of the equator in the central Indian Ocean. It is part of the British Indian Ocean Territory. It ... at the southernmost tip of the Chagos-Laccadive Ridge - a vast submarine range in the Indian Ocean.

Description : Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at constant pressure and ... increases. (A) Decreases (B) Decreases exponentially (C) Increases (D) Remain constant

Last Answer : (C) Increases

Description : For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases. (A) Decreases (B) Increases (C) Remain same (D) Decreases linearly

Last Answer : (B) Increases

Description : Consider the diurnal (daily) cycle of temperature at the surface. Why is the tem- perature maximum in the mid-to-late afternoon? (a) There is a net energy gain at the surface from dawn to mid- ... this time. (d) Late in the day, evaporation from the surface increases and this cools the surface.

Last Answer : There is a net energy gain at the surface from dawn to mid- afternoon.

Description : Which is the most stable ecosystem? (1) Desert (2) Ocean (3) Mountain (4) Forest

Last Answer : (2) Ocean Explanation: Ecosystem can be natural or manmade, large or small, permanent or temporary, complete or incomplete, Natural ecosystem. It is an ecosystem developed -under natural conditions without ... g., fresh water, lake, pond, river, sea). Oceans constitute the most stable ecosystem.

Description : Average salinity or ratio of salt as per kilogram of water of ocean is-----? A. 35 grams (Answer) B. 55 grams C. 32 grams D. 42 grams

Last Answer : A. 35 grams (Answer)

Description : The principal cause of soil damage in Punjab and Haryana is (a) Deforestation (b) Soil erosion (c) Excessive cultivation (d) Salinity and water logging

Last Answer : Ans: (d)

Description : India has eight coastal states but more than half the sea salt is made along the Gujarat coast because (a) Gandhiji started the salt movement in Gujarat (b) Low rainfall and relative humidity are ideal ... ) Kandla port exports salt (d) The salinity of sea water is very high near the Gujarat coast

Last Answer : Ans: (b)