A. Emperor Alexander Severus, who was assassinated by his troops after a defeat.
B. Roman Senade, which accepted some army generals as legitimate emperors.
C. Security of the border, which they were supposed to keep. While the were fighting among themselves, they neglected the defenses of the Emprire, resulting in invasions.
D. Crisis, which ended with the Reforms made by Diocletian.
Answer:
This phenomenon is called social facilitation.
Explanation:
Social facilitation refers to one's <em>tendency to </em><em>improve</em> his/her performance <em>when other individuals are present</em>. When the individual is alone, he/she has certain performance but having other individuals around tends to make this individual want to improve.
In this case, Cody is riding the bike at a leisurely pace but as soon as the gym gets less empty, she <em>improves her performance by the sheer presence of others. </em>
Answer: Georgia's largest civilian contribution to the war effort came from the coastal region, where laborers constructed nearly 200 "Liberty ships" to transport troops and goods to the European and Pacific theaters. Over the next three years, the company employed more than 15,000 people and built a total of 88 ships
I’m pretty sure it’s called a primary
A...a group of the same species is a population