Answer:
I think answer 1 is correct
Answer:
You can calculate it by adding up, for everyone in the country: The total value of goods and services ('output') produced; Everyone's income; Or what everyone in the country has spent.
Explanation:
People who study the rocks of the earth- geologists
people who interpret the past based on what objects people have left behind- archaeologists
people who study how people lived their daily lives often through oral or written stories- historians
People who comment on important current issues- writers
I hope this helps