Answer:
(1) its ability to accurately describe what is observed based on the model associated with the theory
Explanation:
Answer:
because they are both pluses, not a minus and a plus
Explanation:
Fifty cents is a plural noun since it is talking about more than one cent. In the example, you would say, "fifty cents <em>is </em>how much I owe you".
1,2,3
is the answer i hope I'm right