Answer:
because harmful substances often chemicals or microorganisms contaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and rendering it toxic to humans or the environment.
Explanation:
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Seafloor of the Galveston is full of sand and sediment which is suspended in and around the bay.
<u>Explanation:</u>
The water in and around the Galveston bay. The reason for the water to be brown in that area is because of the sediments and other material which are suspended to be brown in the water.
The water in the Galveston is shallow as a reason of which the sediments and the sand turn over in that area is high, making it look brown in color instead of blue. Thus water seems to be dirty and muddy at many point of time.
The variable is y and y=2.
Answer:
<u>Time is measured in Lunar month </u>
Explanation:
- The lunar month is the time the moon takes to pass through each phase i.e new moon to half and then to the full moon etc. Taking about 29 days, 12 hours, 44 minutes and 3 seconds to complete this rotation on its axis.
- Thus the moon only takes 27.3 days to complete this action. Thus as the moon goes back in its orbit it takes 2.2 days to catch up. Moon also has the same elliptical longitude as that of the sun as seen from the earth's surface.
- The motion of the moon is in an eastward direction along with the motion of stars, thus it shows the same face to earth every day. This is evident as it moves just 13 degrees in 24 hours.
It is answer B, that is what I think it is