After a month of heavy rain, a formerly clear pond on a golf course is covered with slimy green algae. What do you think happened?

The answer is a if u read the definition it makes sense

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

Icant be totally sure but i would say with confidence that it is example #1 about cells.