Life on Earth is possible because the Sun provides Earth with heat and light. Which of the following is true? A.
Almost all of the Sun's light energy reaches the Earth.
B.
About half of the Sun's light energy reaches the Earth.
C.
Only a tiny fraction of the Sun's light energy reaches the Earth.
D.
About a quarter of the Sun's light energy reaches the Earth.

4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Cells destroy body cells infected by a virus or bacteria.

If you want to double a batch of brownies you must have double the ingredients before you start cooking similarity a cell must double its contents including its dna prior to dividing