Answer:
Within-Subjects Experiments
Explanation:
Within-Subjects Designs: this is a form of experimental design in which the participants involved is exposed or subjected to all the conditions.
However, in this case, Alberto, is using Within-Subject Designs (simultaneous) by exposing all the participants to answer arithmetic problems while listening to metal, and then country, and finally classical music simultenously.
The multiple conditions here are: arithmetic problems to solve, listening to different types of music in a sequence that mixed the different types.
It is to maintain order.... provide sercurity and i believe number one too
Answer:
B. are increasing in popularity because of their lower costs.
Explanation:
Community colleges are increasing in popularity because of their lower costs.
In all states, the average community college tuition is less than what is charged by public four-year colleges, and in 38 states, community college tuition is less than half as expensive.
Plateau because of the fresh water I think
Answer:
The Greeks would import, or buy trade items from foreign kingdoms, items like wheat, barley, pork, cheese, glass, and ivory. They sold their own items to those foreign powers, meaning they would export the things they were best at, namely olive oil and wine.
Explanation:
Why? The need for food led to the creation of colonies in more fertile areas and a well-established system of maritime trade. As the number of colonies grew, trade became increasingly important for the economy of ancient Greece. Trade also existed between the Greeks, Near Eastern cities and Egypt. And Because of the wealth brought in by this trade, the people not only survived, but also thrived. They traded items like wine, olives, olive oil, pottery, etc. When they traveled abroad, they focused on trading goods that other cultures may desire because they didn't produce it themselves.
