Answer:
they're similar to visible light except their wave length is much shorter, causing them to be invisible to the naked eye
The word "product" means <em>multiplication </em>
that means the answer is
40 · d
Answer:
1740 miles
Step-by-step explanation:
They drive the way twice; once they go there and then they go home. Therefore, 870 times 2 equals 1740.
Answer: yards and meters
Step-by-step explanation:
