Visible light is the small part within the electromagnetic spectrum that human eyes are sensitive to and can detect. Visible light waves consist of different wavelengths.
Answer:
The first argument.
Explanation:
Because America wanted to stop communism from spreading into the Western hemisphere to curtail soviet influence there.
Europeans around the 1500 to 1600 hundreds
One of the main reasons why sustainable land management practices are important is because there is a limited amount of land available on the globe, and if human activity depletes the amount of land available over time there will be none left that is suitable for production.