<span>Zambia has large copper resources and is one of the world's largest exporters of copper. However, it is very dependent on this resource, and when the price of copper goes down, the economy suffers.</span>
Astronomers measure the temperatures of the surfaces of stars by making a comparison of their spectra to the spectrum of a <span>black body, and black body is the one that absorbs all the radiation strike on it. Temperature of black body is known and hence surface temperature can be found.</span>
Answer:
Farmer is a job that falls into the primary economic sector.
Explanation:
There are four economic sectors; primary, secondary, tertiary, and quaternary. The primary sector is based around the extraction of natural resources and agriculture, the secondary is based around manufacturing, the tertiary is based around services, while the quaternary is based around research in the scientific fields.
The primary economic sector is the first one that has occurred. The people that have jobs in this sector are working in agriculture or extraction of natural resources. One of the most common jobs in this sector is a farmer. This job is based the production of food or cash crops on arable land. It is a type of job that can be found in almost every country in the world, and in many countries, it is still the dominant job.