Answer:
D. A substance, energy source, or organism used by humans
Explanation:
Its not man made like the others
Answer: The two major geographic features provided on the east and west boundaries of piece of land are:
1. The land is "Louisiana Purchase".
2. The east boundary is "Mississippi".
3. The west boundary is "The Rockies".
Explanation: The Louisiana purchase is a piece of land of about 530,000 acres which was sold by France to the US President which was Thomas Jefferson in 1804.
Answer:
Physical regions are defined by landform (continents and mountain ranges), climate, soil, and natural vegetation.
Explanation:
good luck
One continent is Antarctic continent, one ocean is Atlantic ocean
