Physical properties of a substance are characteristics that can be observed without altering the identity of the substance. Color, odor, density, melting temperature, boiling temperature, and solubility are examples of physical properties. Physical properties can be used to identify a pure substance.
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The word Mesopotamia means between the rivers. Mesopotamia is nestled between the Tigris and Euphrates Rivers and forms the eastern half of the Fertile Crescent. Early civilisations showed up about six thousand years ago.
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increasing poverty.........
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Behavior or strategy that individuals can use or do to support a healthy envitonment is to mainatain sanitanion. to conduct awareness programm or can keep yoirself clean first by maintaing cleanliness. suggest people not to make a environment dirty, and lastly to support a healthy envitonment, we need to maintain a healthy eco system and recycle the waste products.
1. cattle ranching and infrastructure
2.hydroelectric
3.mining activities
hope this helps xo