Multiple factors were involved in the decision of exploration of Mars.
Mars is similar to Earth in size and it is the next planet. Moreover, evidence was present to suggest that liquid water existed, and may possibly still exist, on Mars. All of these factors led to the planet's exploration.
The answer you are looking for would be D. Hope this helps!
Explanation:
Fear drove action, because instead of acting in a just way which they would regualry do in a court trial, they acted unreasonably because they were scared. Many people died simply because they were <em>scared</em> that they were witches. Their fear drove them to the action of killing many inncoent people.
United States was an agrarian-based nation. Prior to World War II, people were involved in agriculture than other existing industries. Technological improvements in farming introduced during the war years reduced farming dependencies on manual labor freeing people to move to the cities to find white collar jobs after the war.
