Heterotrophs convert solar energy into chemical energy.

a. True

b. False

In what ways is n2 gas removed from the atmosphere?

Would it be faster for you to travel from planet to planet within a solar system, from star to star within a galaxy, or from galaxy to galaxy within the universe? Explain.

Which statement explains why sugar dissolves easily in water, but sand does not?

Which of these statements is false? Question 18 options: The primary colors of light mix to make white. White light is made of all colors. The color we see for any object is color that is reflected from it.

What landforms are most likely formed by wave erosion

Which of the following describes a response to external stimuli? a rabbit runs away from a fox that is chasing it a woman drinks water when she is thirsty a boy eats food when he is hungry a person yawns when oxygen levels in the blood are low

Why do moon phases repeat about every 28 days

Which energy transformation takes place when a firecracker explodes

Newton's first law states that an object traveling with a constant velocity will remain traveling at a constant velocity unless an unbalanced force acts.

A karate expert breaks a stack of bricks with his bare hand. If the force applied is 520 newtons and the impact time is 5.0 * 10-4 seconds, what is the value of impulse?