Answer:
To develop a molecular clock, you need to find which of the following?
a sequence of molecules
the rate at which changes occur in a type of molecule
how much total change has occurred in a type of molecule from two different species
how many molecules a species has
Step-by-step explanation:
dsk'fa
Answer:
-68ft, or 68ft below sea level
Step-by-step explanation:
-72+4=-68
Answer: X = 24.5.
Both angles are the same size, so 42=2x-7. You then add 7 to both sides to make 49=2x, then you divide by 2 to get 24.5 = x
Hope this helped :)
Answer:
Step-by-step explanation:
(5^3)^2×5^-5= 15^2 x 1/10 x 1/10 x 1/10 x 1/10 x 1/10 = 15 x 15 x 1/100000= 225 x 1/100000 = 9/4000