The author's main purpose in the section "The Vietnam Generation" is to _

explain the history of the Vietnam War

list the effects of the Kent State shootings

Tell why young people were protesting the war

clarify the purpose of Nixon's speech on Cambodia

Rotenone is an insecticide that is toxic

The body of water found at number 4 on the map above is the

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed