I believe it would be B but I’m not completely sure.
Ionosphere
The thermosphere. It has this name because gas molecules in one layer of the thermosphere are bombarded with rays from the sun. These rays cause the gas molecules to lose electrons and they become ions. Because of these ions it is called the ionosphere.
Answer:
The simplest, social learning theory, suggests that prejudice is learned in the same way other attitudes and values are learned, primarily through association, reinforcement, and modeling. Association: For example, children may learn to associate a particular ethnic group with poverty, crime, violence, and other bad things.
Answer:
Constantine
He became the Western emperor in 312 and the sole Roman emperor in 324. Constantine was also the first emperor to adhere to Christianity. He issued an edict that protected Christians in the empire and converted to Christianity on his deathbed in 337.
Explanation:
1 September, 1939 is the answer