Answer:
is there any more questions related it or only this much.....
Answer:a research paper describing the effects of erosion
Explanation:
Answer:
The answer is Source 1, because it contains a lot of factual information
Explanation:If you know what "factual information"means it deals with facts and it is short and non explanatory. And in source 1 it says "A pamplet that includes diagrams and technical terms for the phases of the caterpillar's development" a pamplet is another thing for a brochure that just contains information.