Answer:
Light can travel in a vacuum.
A vacuum is empty space. There are no molecules of air or anything else in a vacuum. Like all forms of electromagnetic waves, light can travel through empty space, as well as through matter.
Answer:
No
Explanation:
Florida black bears do not hibernate
Answer:
When the mirror is inside the focal point..?
Answer:
most algae are autotrophs or more specifically, photoautotrophs
Explanation: