What is the value of 6.74×106 when written in decimal form?

714.44

Explanation:

First do 674x106 which is 71444. Then add in your decimal point which has two numbers after it so add it in the same spot from the right.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

layer 3 is younger than layer 6.