You said it's free response and all we had to do was answer so here's me doing the bare minimum. Lol.
Answer:
A and B are not independent
Explanation:
Given


Required
Determine if A and B are independent
If A and B are independent, then:

Substitute values for P(A) and P(B)


The calculated value of P(A n B) and the given value of P(A n B) are not equal.
i.e.

<em>Hence, A and B are not independent</em>
Answer:
more use of renewable and more eco friendly sources of energy like wind and solar power
Explanation:
https://www.eia.gov/energyexplained/us-energy-facts/
according to this graph from august 28th of 2019
3 different kinds of energy consumption
The placebo effect, its basically when your mind tricks you into thinking something. The answer would be (C) hope it helps