If a developing insect embryo was mechanically agitated in order to evenly redistribute cytoplasmic determinants throughout the embryo, then the .

one centimetre is equal to 0.01 metres

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

the answer is b.) hydrogen bonds between bases.

your answer is going to be physical weathering