Which statement is true about the evidence for the Big Bang Theory?
A. Amount of cosmic microwave background radiation is constant, implying contraction.

B. Most distant stars are moving away at faster speeds than those closer.

C. Amount of cosmic microwave background radiation fluctuates, implying expansion.

D. Most distant stars are moving away at slower speeds than those closer.

1/2*qr*rs

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

step-by-step explanation:

idk the answer i want to say 10 but then it would be equal so try 9 but then yeah so yeah we love edgen

16

step-by-step explanation: