The dark, smooth surface areas of the moon are known as
a. highlands.
b. maria.
c. craters.
d. rilles.

Asimilarity between the governments of israel and iran is that a both are considered democracies b. both are ruled by a prime minister c. both give men and women voting rights d. neither allows political parties to exist

Lines of longitude are like stripes from the top of the globe down to the bottom virtually slicing the earth like an orange

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d