The correct sentence is "The trees' trunks are skinny"
First two are grammatically incorrect while the fourth would have you believe that one tree has multiple trunks.
The first step in preparing your speech is to take a step back and try to look at it from the perspective of an audience member. See how they would perceive your speech - make sure it's understandable from their point of view and go from there.
B is the answer, they collected information firsthand.
Answer:
what is this I dint understand it
HAVE A NICE EVENING
Answer:Since the powers divided Italy into eight states, and Austria controlled most of them. It seemed Austria had played a major role to hinder the Italian unification. Then, the first obstacle was the intervention of Austria. Austria made use of her influence to stop the unification in order to protect her interest.
Explanation:FBI