Answer:
The wind ask the leaves to come over the grassland to play.
You can’t use third person without saying it’s your own research , but you can say “ people conducted their own research on this topic “
Answer:
A semicolon can be used to combine two closely related independent clauses if they are not already joined by a coordinating conjunction (and, but, or, nor, for, so, or yet).
1)Averages could be done.
<span>2)Experiments or "works" could be repeated many times. </span>
<span>3)Limiting factors likely to introduce errors could be avoided.</span>
