I think the letter is (D)
The correct answer is: By using karyotypes. They are treated through medical care, education, and job training.
I hope my answer benefited you in some way! c:
It is B I think
Hope this helped
The climate is changing very quickly and comparison in todays time back then it was changing very slowly thats what i know about that
hope it helps you out good luck
Reduce the amount of carbon, fossil fuels and methane in the atmosphere.