Answer:
C. North Atlantic Treaty Organization.
Explanation:
North Atlantic Treaty Organization was formed by the Washington Treaty, also known as the North Atlantic Treaty, that was signed on April 5th, 1949. It is a strategic political and military alliance founded by the nations from North America and Europe ( in which United States played an important part) promising collective defense that aim to establish a credible alternative to the forces of the Soviet Union deployed in Central and Eastern Europe after the Second World War.
Answer:
south20
Explanation:
given,
Girl move 10 m North to drinking fountain
then she turns to move 30 m south for art room
to calculate the total displacement = ?
Displacement is the shortest distance between two points.
Displacement between the two points = 30 - 10
= 20
so, the displacement is 20 in the south direction.
so, the Correct answer is south20
Answer:
Competition.
Explanation:
Competition refers to a relationship between rival organisms whose economic niches overlap with each other. When both organisms compete with each other for the limited resources available in ecosystem.
In the given case, the Sparrows replacing Bluebirds is a result of competition. Because they both share the same ecological niche, they are in competition with each other for the limited resources.
Therefore, competition is the correct answer.
Answer:
A
Explanation:
Water pollution is a concern because of the lack of waste treatment options. Sewage and industrial waste have been dumped into water sources. Also of concern is the limited supply of freshwater. With Dubai's large population, desalination processes have become necessary to provide people with drinking water.
