Answer:
What do all of these polygons have in common?
A. Each appears to have exactly two pairs of parallel sides.
B. Each appears to have exactly one pair of parallel sides.
C. Each appears to be a quadrilateral.
D. Each appears to be a trapezoid.
Osvaldo Cruz was the participant
Answer:
Supporting details are reasons, examples, facts, steps, or other kinds of evidence that explain the main idea. Major details explain and develop the main idea.
Answer:
This is the bus which belongs to my father.
Explanation:
hope this helps
It provides background information on the topic.
and It gives the main topic of the paper.