Answer:
A
Explanation:



hope it helped a lot
pls mark brainliest with due respect .
<span>Light travels Slower in a material with a higher index of refraction.
because </span><span>Water has a higher index of refraction than air and it travels slower (bends) in water
high index mean slow travel
hope it helps</span>
Work is done when a force is applied to an object moves that object. the work is calculated by multiplying the force by the amount of movement of an object
you will find your answer through this link
https://www.britannica.com/event/New-Deal
Answer:
I think no 3 is false
and 4 is true
and the the ones you did are correct
if wrong correct me pls