The answer is D Cats are the smartest animals.
Answer:
C) local people getting organized
Explanation:
Is - two billion dollars is a unit, one unit so it is singular and you use the singular verb
think - scientists is a plural, therefore, you must use the plural verb form of think
The answer is the last one. Hannah thinks that cats are happier outdoors than they are indoors.
What is in the description? what does it talk about ?
