What could cause the van allen belts to expand?

a. an intensification in the solar wind
b. the formation of a third van allen belt
c. the reversal of the earth’s magnetic field
d. an intensification of the earth’s magnetic field

I'll mark ! what are some examples of metaphors and symbolism in the song "lose yourself" by eminem?

Active reading to kill a mockingbird, twelve through twenty-one during the trial, atticus questions four witnesses. as you read, complete the chart below by noting the key information given by each witness during questioning. also note how each witness behaves on the stand, commenting on the general impression the witness makes. answer for the following characters: the sheriff, bob ewell, miss ewell, and tom robinson.

The great depression, which lasted throughout the 1930s in the united states, affected many people, and it had a devastating impact on an entire subset of the u.s. population. modernist writer john steinbeck wrote about the toll the depression took on these families, many of whom were forced to leave their farms and find other sources of income.