Contour lines on a map indicate elevation, or depth. Numeric notations on contour lines refer to the level of elevation, or height about sea level.
Well a volcano is formed by when the plates move and magma seeps through and hardens to a little volcano and each time it erupts it hardens causing it to get larger.
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.
