During the presidency of franklin d. roosevelt in the 1930s, many acts were passed by the legislature that would affect the role of the government in the nation's economy. what happened to these acts? these
a. had no affect on the economy
b. decreased the role of the national government in the economy
c. reflected the philosphy of adam smith as presented in "wealth of nations)
d. increased the role of the national government in the economy.

Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.