If you didn't use stain to view micro organisms, it would be impossible to see them. Stain such as iodine makes it visible.
Answer:
C. Gold bnb
Explanation:
the paragraph gets into detail about how they wanted to get gold and be rich even though they didnt do anything to deserve it from the first sentence. then in the second sentence, they explain that their greed was the cause of their villainies.
When you are good at the evaluative criteria,you are capable to understand the process.
When you are excellent you can understand in a high way you can identify better, make some changes and see in another perspective what was said before. This will make difference in the way of which one will have in the process and how it will continue.
Answer:
Wood is the first likely source. There was no invention to find petroleum, natural gas, or coal