4. once you get to the " identify the hdf object" page of the activity, use the information you've
learned to classify the object. what is the object shown? how do you determine this?

What is one benefit of a nonrenewable resource, such as natural gas? a. generate large amounts of electricity b. less expensive overtime c. produces pollution d. will run out eventually

What is called the "building block" of life?

Identify the missing parts of the carbon cycle