Answer:
The variable that might change because of what the scientist changes – what is being measured.
Explanation:
<span>C.to prove the claim that all men are created equal
Douglass starts off the excerpt talking about equality. He then lists all the ways in which "the Negro" proves that they are men. He talks about all of the different jobs that the men have. He continues with their roles in the family and their spirituality and their hopes for life after death. By creating this list of what it means to be a man, Douglass shows that all men are men who are created equal.
</span>
water pump pliers i think?
Answer:
Explanation:The words establish the author of the article as an expert on cookstoves.
The words imply that cookstoves are something negative.
The words show that people in developing countries dislike cookstoves.
The words hint that cookstoves are not as bad as many people believe they are.