Marginal analysis. He is weighing the pros and cons of sleeping vs studying, and if the lack of sleep will potentially cost him the extra hour he spent studying.
Answer:
Poem
Explanation:
Giving the explanation of something that's not easy will be surely written by somebody who suffered his life to succeed which means he will either write it in a peom or a biography
They weren't happy with how the articles of confederation were running the country, so they met to revise it but instead ended up making a whole new government, and they wrote the constitution.
use donkeys as their transportation while making expeditions into the countryside.
Answer:
SEE BELOW
Explanation:
By testing their predictions with the observational methods of science, psychologists are most clearly relying on:
<u>An empirical approach</u>