Which two presidents were known for their conservation of land during the progressive era ?

The united states places a limit on the number of cars that can be brought into the country for sale. what is this an example of?

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

Wiiy is limportant to consider the historical context surrounding an event when making a historical interpretation? o a. a conclusion that does not consider context is a generalization rather than an interpretation. b. historical interpretations are not valid if they are written in a similar context as the event. o c. every historical interpretation must consider the long-term consequences of an event. o d. the setting of an event can provide insight into why it happened.