Climate found near the equator on the edge of tropical wet zones, though the rains are often seasonal and can often be absent.

Steppe climate

Explanation:

This is the name given to a climate region found in North America , Northern Europe , and Northern Russia in which there is limited vegetation and the soil is permanently frozen.

answer: i think it might be the last one

explanation:

the doctrine of nullification recommended that states living inside the union have the one-sided, inalienable ideal to void any law made by the national government that could be esteemed illegal.

the united states was shaped based on a general agreement among its individual states. hence, it is inferred that under the hypothesis of invalidation, since the states are the establishment of the union, they have the ability to referee and disprove unlawful laws.