THE ANSWER IS D.
The domain of the Charlie's function is all<span> real numbers greater than zero</span>. The function alone would have a domain of all real numbers. In the situation given, time cannot be negative, and therefore, cannot be a part of the domain.
There are 109-women 135-man
The answer would be : <span>c. chemical weathering.
Hope this helps !
Photon</span>