GROWTH DEVELOPMENT CHILD
FORMATIVE ASSESSMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Photic Zone
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Gulf Stream
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Photosynthesis
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Salinity
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Detailed explanation-1: -Sea water salinity is expressed as a ratio of salt (in grams) to liter of water. In sea water there is typically close to 35 grams of dissolved salts in each liter. It is written as 35 ‰ The normal range of ocean salinity ranges between 33-37 grams per liter (33‰-37‰).
Detailed explanation-2: -Salinity is amount of salt present in 1000 grams of water. The average salinity of the oceans is 35 parts per thousand.
Detailed explanation-3: -Detailed Solution Salinity is the amount of salt in grams present in 1000 grams of water. The average salinity of oceans is 35 parts per 1000. The Dead Sea in Israel has a salinity of 340 grams per liter of water.
Detailed explanation-4: -Over 97 percent of the earth’s water is found in the oceans as salt water. Two percent of the earth’s water is stored as fresh water in glaciers, ice caps, and snowy mountain ranges. That leaves only one percent of the earth’s water available to us for our daily water supply needs.
Detailed explanation-5: -40%salinity means that if we take 100g of water then the water has the capacity to dissolve 40 g of salt and make this a solution of water and salt.