Answer:
0.83
Step-by-step explanation:
B) sunlight travels through space - there is nothing to bounce off of until it hits an atmophere
Answer: e. 
Step-by-step explanation:
1. You have the following expression given in the problem:

2. To solve the exercise and find an equal expression, you must simplify that expression. Apply the Distributive property. Multiply the terms inside the parentheses by
. Then, you obtain:
