Question

Q10. Overpopulation
011. Planner
Q12. Geologist​

Answer 1

Ans:10) Overpopulation: the condition of having a population so dense as to cause environmental deterioration, an impaired quality of life, or a population crash.

Ans:11) Planner: a person whose job is to plan the growth and development of a town.

Ans:12) Geologist: scientist who studies the solid, liquid, and gaseous matter that constitutes the Earth and other terrestrial planets, as well as the processes that shape them.

Answer 2

Overpopulation - Overpopulation or overabundance occurs when a species' population becomes so excessive that people deem it must be managed. It can result from an increase in births (fertility rate), a decline in the mortality rate, an increase in immigration, or a depletion of resources.

Planner - A person who makes plans.

Geologist - An expert in or student of geology.

For example - Geologists have discovered sediments which contain fossilized single-celled organisms.

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