Black for the first,
Brown for the second,
And,
White for the third.
Hope that his helps you..
B. CO2 levels in the atmosphere could increase and contribute to global warming problems.
C. proteins-
The cytoskeleton is what provides structural support for a cell, and the cytoskeleton is made out of fibrous proteins.
Hope that helped!
Mercury is the hottest inner planet.
People because it’s for fun meaning the people use it