Functions:

The function represents the cost.
The variable represents the number of dogs walked.
Answer:
Advantages of Hydroelectric Energy
Renewable. Hydropower is completely renewable, which means it will never run out unless the water stops flowing. ...
Emission Free. The creation of hydroelectricity does not release emissions into the atmosphere. ...
Reliable. ...
Adjustable. ...
Create Lakes. ...
Faster Developed Land.
Explanation:
hope helpz~ԅ(¯﹃¯ԅ)
<span>Greenhouse gases are the gases in the atmosphere that keep the air in the atmosphere. It traps the sun's sunlight. Since the heat is trapped in here, it would contribute to higher temperatures.</span>
A. No animal populations are increasing, they are decreasing. Our consumption harms the environment, not cleans it. We have a big effect on the environment.
What is melted rock called and where does it come from?
The answer for the first part is igneous and come from the eruption of volcano's!
=)