First of all, an angle is composed of two rays that intercept at a point, and both ray and point are undefined. Second of all, please make sure to check the category that you post your questions. Thank you!
Answer:
The answer is D.
Explanation:
Southeast Asia consists of eleven countries that reach from eastern India to China, and is generally divided into “mainland” and “island” zones. The mainland (Burma, Thailand, Laos, Cambodia, and Vietnam) is actually an extension of the Asian continent.
Groundwater contamination occurs when man-made products such as gasoline, oil, road salts and chemicals get into the groundwater and cause it to become unsafe and unfit for human use. ... Road salt, toxic substances from mining sites, and used motor oil also may seep into groundwater.
(Didn’t apply the statements so I answered the question hope I helped!)
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