Answer:
This theory states that authority between the two levels of U.S. government, national and state, could be treated equally, live together equally, and hold roughly equal authority. Dual federalism has been nicknamed 'layer-cake federalism', since it imagines an obvious separation between state and federal duties.
Explanation:
:)
The answer is: his study does not qualify as an experiment. For the study to be an experiment, Dr. Kline would have to manipulate the independent variable in a group (for example, apply a certain treatment) and also have a control group to which he doesn’t apply such treatment.
In this case, the study is an observational study because he only observed the subjects that were in the zoo that morning and measured the variable of his interest, that is the environmental attitude of the visitors, he did not apply a certain treatment to the group nor manipulate any variable.
√√√√√√√√√
√Deserts.√
√√√√√√√√√
Answer:
The Treaty of Guadalupe Hidalgo, signed on February 2, 1848, ended the Mexican-American War in favor of the United States. Mexico also gave up all claims to Texas and recognized the Rio Grande as America's southern boundary.
Hope this helps!! :))
