Los humanos en la Tierra – Identifica el…

The video discusses different types of resources, highlighting natural resources like water, forest, diamond, and salt, and contrasts them with man-made resources such as steel and cement.

Which of the following is a naturally occurring material?

• Plastic

• Cement

• Diamond

• Steel

Which of these is considered a natural resource?

• Steel

• Water

• Plastic

• Cement

What is a common characteristic of natural resources?

• They are man-made

• They are always metals

• They are found in nature

• They are synthetic

Which of the following is not a natural resource?

• Forest

• Salt

• Steel

• Diamond

Which material is man-made?

• Salt

• Cement

• Water

• Forest