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AleksandrR [38]
2 years ago
12

An evil villain wants to broadcast a message to everyone on Earth. They are using satellites for the communication process. For

them, money is not an option, only their ultimate goal of world domination. If they are able to place their satellites wherever they want, how many satellites do they need to broadcast their evil message to everyone on Earth?

Chemistry
1 answer:
stira [4]2 years ago
7 0
Uhhhhhhh maybe the answer is 3
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If 25.0 ml of seawater has a mass of 25.895 g and contains 1.295 g of solute, what is the mass/mass percent concentration of sol
Romashka-Z-Leto [24]
The  %  mass/mass concentration  of   solute  in the  seawater  sample  is  calculated  as  below


% mass =  mass  of the  solute /mass of the solvent(sea water)  x100
mass  of  the  solute =1.295  g
mass  of the  solvent(sea   water_)  =  25.895 g

there  the % mass =  1.295/25.895  x100 =  5.001 %  
8 0
3 years ago
Mass of 2.88x10^-4 mol of ascorbic acid
Lady bird [3.3K]
Molar mass C₆H₈O₆ = 176.12 g/mol

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2.88x10⁻⁴ mole -------  ?

mass = 2.88x10⁻⁴ * 176.12 / 1

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8 0
3 years ago
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Ainat [17]
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3 0
2 years ago
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seraphim [82]
I believe its A. please correct me if im wrong! <3
3 0
3 years ago
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Which choice describes the function of the pancreas gland?
gayaneshka [121]

Answer:

A. It secretes hormones that regulate blood sugar levels.

Explanation:

The pancreas is the organ that helps in the process of digestion of the food. The location of the pancreas is in the abdomen. It helps in the process of digestion of the food and regulating the blood sugar level in the body. It helps in regulating and controlling the glucose level in the body during the process of digestion. Pancreas produces enzymes that are useful in the process of digestion.

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