Answer:
Digital x-rays require less time, reduce radiation, and are cheaper.
:)
In a cyclic universe, new matter and energy are created about every trillion years when two sheet-like "branes" collide along an extra dimension of space. Branes are predicted by string theory. ... Once the universe is emptied out, a weak attractive force brings our universe's two branes together in a cosmic collision.
Answer: 899.5
Explanation:
Add 800 + 999 = 1,799
Secondly, divide by 2 = 899.5
Midpoint = 
Answer:
What increases the frequency of adaptive mutations? = hitch-hiking.
Explanation:
the mutator allele increases in frequency by hitch-hiking, thus facilitating the appearance of a second adaptive mutation
Hotel: Trivago (I’m bored if you can tell lol)