"True is correct answer." Because the technology it progress so new needs can be satisfied. "Hope this helps!" "Have a great day!" "Thank you for posting your question!"
The answer would be “a. True” hope I helped in time!
I think some pigments move farther than others because smaller molecules travel faster and farther up <span>the paper. That is what I think</span>
<span>The Inner Planets dense and rocky because they are close enough to the sun that the heat has driven off the free hydrogen and helium which forms most of the Gas Giant planets (and most of the universe). Only the heavier elements remain.
And please put the questions in right subject. It belongs to "Physics" not for "Biology".
Hope this helps!</span>