I need help ASAP!! I seem to cannot figure this out.

1)geography

2)physical

3) human

4)Physical

5) landforms

6)Human

7)culture

8) people

what they said

chocolatestrawberry3

2 answers

1 people helped

1)geography

2)physical

3) human

4)Physical

5) landforms

6)Human

7)culture

8) people

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

answer; first blank(1); 30% two(2); salmonella; i believe this is correct; //good luck;