A system features stratification based on various ascribed characteristics determined at birth.

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

What type of pollution does household garbage cause

Which of the following forest management practices is best for reestablishing areas of forest?