C. water systems are used for trade
every other answer choice doesn’t provide a way that humans interact with the environment, but choice c provides how humans use waterways to benefit trade.
Answer:
Ever since "Observations throughout the world make it clear that climate change is occurring, and rigorous scientific research demonstrates that the greenhouse gases emitted by human activities are the primary driver." (2009)2
Explanation:
Answer:
The largest country in land area is Algeria at 2,381,740 km2.
Explanation:
This is one country, with 41,657,488 people
Answer:
if you don't know how am I supposed to know
spain is the only nation that does not poossess nuclear weapons.
