. Describe a human practice that has negative impacts to the Earth's natural systems. You
must include the name of that practice and one impact. *

Which kind of aquatic ecosystem does the photograph most likely show? a. marsh b. swamp c. lake d. river

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Lymphatic vessels remove excess fluid from tissues. often after mammexront( the surgical procedure to remove of all or part of a breast) the lymphatic vessels draining the arm are damaged. explain a consequence of this damage. what can be done to reduce the symptoms?