Which of these statements about mineral resources is FALSE?

Question 17 options:

Mineral resources always contain a metal such as iron ore.

Strategic minerals are not mined in the U. S. and must be imported.

Weathering and erosion can break down every kind of mineral resource.

Mass wasting causes cliffs to fall into the ocean.

Which of the following terms describe a liquid molecule that has only single bonds between its carbon atoms

Which of the following is not an example of conflict between related individuals?

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.