Answer:
cross-sectional study
Explanation:
Dr. Milano compares the performance of a group of 20-year-olds, a group of 45-year-olds, and a group of 70-year-olds on several tests of fluid intelligence and several tests of crystallized intelligence. Dr. Milano's investigation BEST exemplifies a <u>cross-sectional study</u>. A cross-sectional study is a type of observational study that analyzes data from a population, or a representative subset, at a specific point in time, it involves the use of different set of people who differ in the trait of interest. For example, the effect of age on intelligence level will involve the selection of subjects across the cross-section of ages of interest.
Answer:
Explanation
Elasticity is any change in the buyer and seller behavior dues to change of price and goods and services. example of elastic demand is gas while that of inelastic is gasoline.
Answer:
A. god
Explanation:
The egyptian pharohs were seen as gods on earth. They treated the people as a god would and the people treated them as such.
Answer:
The United States developed and used the first nuke in WW2
Explanation:
America dropped the bombs on the Japanese cities of Hiroshima and Nagasaki. Some people say it was inhumane to decimate entire cities in a war. However, America would not have entered the war in the first place if they were not provoked by the unjustified obliteration of a US Navy fleet and base that occurred a few years prior at Pearl Harbor. The nuclear bombs created an instant submission of the opposing forces and helped bring an end to WW2. This did, however, lead to the cold war era between the world superpowers.
Answer:
Becuase he did not want to scare the people while he was oing his job
Explanation:
