Answer:
bad boy/girl, no cheating
anwer is 1.
Explanation:
Tariffs can help domestics producers but can hurt consumers. Governments impose tariffs on imported goods and services to make them more expensive to consumers. Tariff provides revenue to the government and give a price advantage to domestic producers. While it protects domestic industries, it can also hurt foreign producers.
There is no equation. I can’t answer without it
4. World population did not reach one billion until 1804.