Which of the following events happens first in the development of a new organism?

a. a zygote undergoes mitosis.
b. a sperm fertilizes an egg to form a zygote.
c. a blastocyst implants into the uterine wall.
d. a morula is formed.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

The answer is c water is the solvent and salt is the solvent