A significant change in American societal beliefs regarding the role of big business in ensuring prosperity for all occurred following:

A) The Great Uprising.
B) World War I.
C) The Great Depression.
D) World War II.

In spongy bone tissue, the spaces are filled with ____.

A) air
B) blood
C) cartilage
D) red bone marrow
E) lymph

The results of the temperature experiment suggest that there is a greater concentration of cold receptors than warm receptors in the skin.

​Bacteria and archaea were originally classified as prokaryotes because they ____; however, it is now known that archaea ____.

A) ​do not have nuclei and are single-celled; are actually a type of algae
B) ​are single-celled and found in extreme environments; are actually eukaryotic
C) ​do not have nuclei and have similar cell walls; comprise a special classification of prokaryotes
D) ​are colonial organisms and do not have nuclei; form multicellular organisms
E) ​are single-celled and do not have nuclei; are more similar to eukaryotes