Answer:
D.They leave to find work.
Explanation:
I think the correct answer from the choices listed above is option B. With regards to environmental changes, they may affect several populations in an ecosystem because it is where living organisms dwell and they try to adjust accordingly to these changes. Hope this answers the question.
Is this question have a multiple choice? If so what are they?
A majority of respondents — 64 percent — said too much emphasis has been placed on testing, and a majority also said the best way to measure the success of a school is not through tests but by whether students are engaged and feel hopeful about the future.