Question

Please help me!!!

Why do we need to collect primary data and examine secondary sources to make comparisons and identify changes to an area was like before and after a disaster?

Answer 1

You need to do it to confirm your sources/ information. By taking comparisons you're more likely to find facts that line up and are more likely to be factual. You're also more likely to find more information and broaden your information.

Step-by-step explanation: