To find the number of rows, you need to divide the total number of trees (24x-16) by the number of trees per row (3x-2):

(because 24/3 = 8 and 16/2 = 8)
So, there are 8 rows of trees.
A few things he would study might be: When did people start speaking a language? Who was the first person to have green eyes?
Basically, an anthropologist is somebody who studies mankind/humans.
The answer is B because convalesce means "to recover health and strength after illness" This is the only reasonable answer.
Answer:
a
Explanation:
i believe after analyzing the story that this is the outcome