C) what are the conditions for exponential growth?

In the real world, with its limited resources, exponential growth cannot continue indefinitely.

Explanation:

Exponential growth may occur in environments where there are few individuals and plentiful resources, but when the number of individuals becomes large enough, resources will be depleted, slowing the growth rate.

yes its like the dead sea which is full of salt which makes you stay afloat

so yes an egg will float in salt

b is the correct answer