Scientists have evidence that carbon dioxide can trap heat. scientists know that burning fossil fuels releases carbon dioxide. based on this information, what will burning fossil fuels do to earth.
a. make it colder.
b. there is no way to test this idea.
c. there will be no change. d. make it warmer

because they want 2 and yea

answer; ///(b) it is composed of four protein chains and four heme groups;

it's the cell cycle, but cytokines is when the cell divides.

theres 3 stages interphase,mitosis,and cytokines.

interphase prepares the cell for division.

mitosis is the process of dividing the cell,it has 4 parts interphase,anaphase,metaphase,and telophase.

lastly there's cytokines,that's when the cell divides into 2 daughter cells

maybe because its impossible for balloons to lift a whole entire house.