Answer:
either 2 or 4
Explanation:
if more people buy one thing, the price will go up.
if more people buy computers, the price will go up.
Answer:
Tracking system
Explanation:
A system that is used to observe people or objects that are on the move with providing a time ordered sequence of the location data for processing further.
Answer:
Trade protection policies protect infant industries.
Trade protection policies increase tariff revenue.
Explanation:
Trade protection policies are government tools that aim to protect the domestic industry from foreign competition. This type of policy is enforced through import duties and quotas. Thus, the main argument is to promote the national industry in order to protect it from competition. In addition, import taxes increase revenue, because whenever a product is imported, a tax will be paid to the government.