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allochka39001 [22]
3 years ago
14

PLEASE HELP

Chemistry
1 answer:
eduard3 years ago
4 0

Answer:

The correct answer is A) circulatory

Explanation:

The circulatory system collects metabolic wastes from the blood, which will be eliminated by the kidneys through urine.

The kidneys are responsible for the elimination of waste, acids and excess fluid from the body, maintaining the balance of water, salts and minerals. Blood flows into the kidney through the renal artery.

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Sound is a _____ Wave because it cannot travel without a medium.
lord [1]

Answer:

It is a longitudinal wave.

Explanation:

Hope this helped.

5 0
2 years ago
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A student was assigned the task of determining the identity of an unknown liquid. The student weighed a clean, dry 250-mL Erlenm
LiRa [457]

Answer:

248.4 mL

Explanation:

Erlenmeyer = 78.649 g

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Water = (Erlenmeyer + Water) - Erlenmeyer

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if the density of water is 1 g/mL, we can say that each mL of water weigh 1 g, so we have 248.4 mL of water in the Erlenmeyer Flask.

4 0
3 years ago
7) Explain how tsunamis are formed. How do tsunamis change the surface of the Earth?
antiseptic1488 [7]
A tsunami is a series of waves generated in an ocean or other body of water by a disturbance such as an earthquake, landslide, volcanic eruption, or meteorite impact. The picture at the left shows how an earthquake can generate a tsunami in the overlying water.

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7 0
3 years ago
A 420-N force acts on a 400-N object, and the force is from the north. In which direction will the object move?
garik1379 [7]

Answer: The object will move in the South direction.

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Hence, the correct option is A.

3 0
3 years ago
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Process of transformation of CH3CH2CH2CH2CL to CH3CH(OH)CH(OH) CH3​
egoroff_w [7]

Answer:

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2 carbon = eth  

3 = prop  

4 = but  

5 = pent  

6 = hex  

7 = hept  

8 = oct  

9 = non  

10 = dec

Explanation:

4 0
3 years ago
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