I really need help with this question! How could plate tectonic movements affect the evolution of life?
A. Two continents split apart and one species evolves into two different species, one on each continent
B. Two continents come together so the organisms of two separate species compete until only one species
remains
C. Two continents split apart and the organisms of one species stay exactly the same
D. All of the above.

this is an example of "committed" time.

committed time, as contracted time, takes need over essential and available time since it is seen as profitable work. it alludes to the time allotted to keep up a home and family. at the point when a man is commuting using committed time this individual may feel that the drive is an obligation to family, for example, strolling youngsters to class or driving a mate to work. contracted and committed time clients may feel that their commute could really compare to the commute of important or leisure time clients on the grounds that their commute is profitable work. in this manner, they might be more disposed to pick a mechanized method of movement.  

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2