If possible I'd say all of them except the fourth one down (parts of ecosystems are independant) but if not I'd say the most valid one is the second one down (healthy ecosystems help animals)
In the United States, both the President and the State Department are responsible for foreign policy, although most of these powers are delegated to the Secretary of States.
Gouverneur Morris of Pennsylvania and John Rutledge of South
Carolina were known to be supporter of strong central government. They believe
that states would be ineffective in governing when they are left alone. They
want the national government to have absolute control.
<span>The enviornments of natives contributed to the economies of native socieites: somehad better access to hunting grounds, agricultural cultivation, or fishing.</span>