I think the answer is either d or a but im gonna go with a
In 1971, Ontario lowered its legal drinking age to 18 from 21; but since 1979, the province has settled on 19 as the province's legal drinking age.
Usually essays or pieces of writing are like
a introduction (topic/ what you are going to talk about)
paragraph 1 first idea supports topic
paragraph 2 second supports topic
optional paragraph 3 supports topic
conclusion a short version of what you talked about( summary)
Answer:
one who shows a trait or ability
Explanation:
simple space for one also aeronautics, engineering, physics ect.