explain why the sun is such an important part of all ecosystems.

The sun's energy gives power to everything on Earth. Plants use sunlight to make food. Animals get their energy by eating plants. Even animals that eat other animals get their energy from plants. And all of the energy in plants comes from the sun. Energy from the sun is called solar energy.

put the answer choices

explanation:

right angles are formed by perpendicular lines. if the lines would extend, to make two intersecting lines, they would form four right angles.