What can people do to protect Earth's Systems?

What can people do to protect Earth's Systems?

How do ice storms affect each of Earth's systems?

Multiple Choice

Conservation is the wise use of resources and materials. Which of the following is a way for individuals to practice conservation?

• running large factories

• reducing, reusing and recycling

• installing toilets that use more water

• installing coal-burning plants

Multiple Select

Engineers use a four-step process to help protect Earth's systems. Select the FOUR steps below.

• design a solution

• balance the options

• pass national laws

• apply the solution

• identify the problem

Multiple Choice

What is best way that communities can protect the hydrosphere?

• build water treatment facilities

• Organize outdoor farmers markets.

• Organize pet adopting events in the community.

• Tell people to stop washing their hands so that we can save our freshwater.

Multiple Choice

Wildlife refuges are created to protect endangered animals.

• True

• False

Open Ended

Give an example of a way that people can protect Earth's systems.