Answer:
Explanation:
Human activities have a tremendous impact on the carbon cycle. Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. As a result, the amount of carbon dioxide in the atmosphere is rapidly rising.
THE BEST PH FOR ENZYME CATALASE IS 7
The area is called the anterior fontanel and closes anytime between 9 and 18 months of age.
In an ecosystem the component energy is not recycled