Latin America (Unit 3) Review

What is the main goal of primary economic activities?

• Making products in factories

• Providing services to people

• Taking natural resources from the earth

• Selling goods to customers

Answer explanation

The main goal of primary economic activities is to extract natural resources from the earth, such as agriculture, mining, and forestry, which serve as the foundation for other economic activities.

Which of these is an example of a secondary economic activity?

• Building cars

• Teaching students

• Growing crops

• Doing scientific research

Answer explanation

Building cars is a secondary economic activity as it involves manufacturing goods from raw materials. At the end of the secondary process, you should have a finished good ready to sell.

Which level of economic activity turns raw materials into finished products?

• Primary

• Secondary

• Tertiary

• Quaternary

Answer explanation

The secondary level of economic activity is responsible for transforming raw materials into finished products, such as manufacturing goods. This distinguishes it from primary (extraction) and tertiary (services) activities.

What level of economic activity includes jobs like teachers, doctors, and store clerks?

• Primary

• Secondary

• Tertiary

• Quaternary

Answer explanation

The tertiary level of economic activity includes services such as education, healthcare, and retail. Jobs like teachers, doctors, and store clerks fall under this category, focusing on providing services rather than producing goods.

Jobs that involve research, inventing, and studying new ideas belong to which level of economic activity?

• Primary

• Secondary

• Tertiary

• Quaternary

Answer explanation

Jobs involving research, inventing, and studying new ideas are categorized under the quaternary level of economic activity, which focuses on knowledge-based services and innovation. Think of a corporate office making decisions about how a product is sold or made.

Jobs like farming, fishing, and mining belong to which level of economic activity?

• Primary

• Secondary

• Tertiary

• Quaternary

Answer explanation

Jobs like farming, fishing, and mining are considered primary economic activities because they involve the extraction and harvesting of natural resources directly from the environment.

Which economic activity mainly focuses on providing services to other people?

• Primary

• Secondary

• Tertiary

• Quaternary

Answer explanation

The tertiary sector focuses on providing services to individuals and businesses, such as healthcare, education, and retail. This distinguishes it from the primary sector (raw materials) and secondary sector (manufacturing).

A computer software developer would work in which economic activity level?

• Primary

• Secondary

• Tertiary

• Quaternary

Answer explanation

A computer software developer works in the tertiary sector, which involves providing services, including software development. This sector focuses on services rather than goods, distinguishing it from primary and secondary activities.

What is erosion?

• The creation of new rocks

• The movement of soil and rocks by natural forces

• The breakdown of rocks by plant roots

• The melting of ice and snow

Answer explanation

Erosion is defined as the movement of soil and rocks by natural forces such as water, wind, and ice. This process shapes landscapes and is distinct from the creation or breakdown (weathering) of rocks.

Which natural force is one of the main causes of erosion?

• Earthquakes

• Water

• Sunlight

• Volcanoes

Answer explanation

Water is a primary agent of erosion, as it can wear away rocks and soil through processes like rainfall, rivers, and waves. Other forces like earthquakes and volcanoes can contribute, but water is the main cause.