Why are cells called the building blocks of an organism? A. They are visible to the naked eye.
B. They are made from nonliving materials.
C. They are the basic unit of life.
D. They are able to generate new cells.

What do scientific models predict will happen to earth's temperature if current trends continue unmitigated? a. earth will heat and cool in a natural cycle b. earth will heat up and then return to an ice age c. earth will continue to warm at a rate of 0.25 c per decade d. earth will start to cool at a rate of 0.25 c per decade appex