i think this is an opinion based question but I'd say 2,4,7
Answer:
People of the Paleolithic era were hunters and gatherers. They led a nomadic life gathering around for food. In the Neolithic era, people settled down having a more sedentary life style. They started growing grains and also started storage of food.
By spring 1949, the Berlin Airlift proved successful. The Western Allies<span> showed that they could sustain the operation indefinitely. At the same time, the Allied counter-blockade on eastern Germany was causing severe shortages, which, Moscow feared, might lead to political upheaval.</span>
Answer:
Fireside chats helped President Roosevelt enact his policies because they made the policies and the intentions of the government clear to the people.
Explanation:
Fireside chats were a number of radio broadcasts carried out by President Roosevelt from 1933 to 1944. There were 30 radio programs covering political and economic affairs. Fireside chats have become a direct and trustworthy example of communication between the highest official of the United States and the citizens. With the help of the radio, Roosevelt eradicated all the rumors and explained the expected changes in a rational and comprehensible manner.
An archaeologist studies the remains of old artifacts. So C. TO STUDY HISTORY THROUGH ARTIFACTS