Answer:
description, sequence, cause and effect, compare and contrast, and problem and solution.
Explanation:
Hope this helps :))
The correct answer is the letter B irony
Explanation:
it depends what the book is about but I would say C or D
Scientists are searching for planets that are similar to Earth because when resources are used up, we can resort to another planet. Whether it be to travel to live at a different planet or to collect resources from there, either option would be nice for a last resort.