31) How did U. S. participation in World War I contribute to its emergence as a world power in the early 20th century?

Select all the correct answers.

A) The U. S. enjoyed a period of economic prosperity after the war.
B) The U. S. mobilized a large army and navy to help the Allies achieve victory.
C) The U. S. weakened the Allied countries by making France, England and Russia reduce the size of their
armies.
D) The U. S. mobilized a large army and navy to help the Allies achieve victory.

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

Most enzyme names end in the

In a leaf, dermal tissue a) stores food b) stores carbon dioxide c) releases oxygen into the air d) transports water from the roots