Click on all of the hypotheses that are testable using the scientific method. (select all that apply.)

Agroup of students are walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind.what caption can the student use for this picture? fahrte "littl1111111nimmt-hhhfull film# # #gene mutation in actiongene flow at workgenetic drift as it happensnatural selection in progresshii

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Which measure of an earthquake depends on how close you are to the focus?