When a soccer player guards her opponent and prevents her fr…

When a soccer player guards her opponent and prevents her from receiving the ball, this is an example of _______ competition. When players from both teams rush toward a loose ball and the fastest player gains control of the ball, this is an example of _______ competition.

In the Pacific Ocean off the coast of Peru, winds are pushin…

In the Pacific Ocean off the coast of Peru, winds are pushing warm surface water away from the shore and allowing cold, nutrient-rich water to reach the surface, resulting in a surge of productivity and a very rich season for sardine fishermen. This region of the ocean is experiencing