Answer:
Light from stars is bent causing it to "twinkle"
Explanation:
When the light reaches our atmosphere, it is bent or refracted( because it bounces and bumps in the cold and hot layers of our skies) causing it to appear twinkly.
D upward into the air if it’s angled face up
Answer:
E
Explanation:Because i am smart and you are to
Answer:
A motor neuron stimulates the muscle cells to contract.