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MAXImum [283]
3 years ago
7

Why does a submarine rise when its volume is increased? a. Because it now weighs less c. Because it fills with air b. Because it

s density is now lower than the water around it d. Because it is less buoyant when it is larger Please select the best answer from the choices provided A B C D
Biology
1 answer:
Lunna [17]3 years ago
5 0

Answer:

A

Explanation:

A

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question 1:

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question 2:

increase in birth rate => greater number of young organisms

Explanation:

As altitude above sea level increases, O2 density decreases, the amount of UV rays increases and the difference between daytime and nighttime temperature increases

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During a discussion about ecosystems, a student says, "Plants eat sunlight, and animals eat other organisms." Which of the follo
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The answer is B.

Explanation:

Plants are able to convert sunlight by using photosynthesis. Photosynthesis allows them to use sunlight to convert water and carbon dioxide into into glucose, which is sugar.

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C waning crescent and waxing crescent
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A teenage patient complains of frequently being tired and lethargic. The doctor notices the patient is pale and asks, "Do either
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Short note sentence describe the terms pure culture and mixed culture​
yaroslaw [1]

Answer:

A pure culture consists of only one type of microbe while a  mixed culture has two or more than two microbes.

Explanation:

A pure culture consists of only one type of microbe.

While a mixed culture consists of more than one type of microbes. such cultures may comprise of different species of bacteria or a group of bacteria, viruses and other pathogens.

In mixed culture the microbe species living together may harm each other existence.

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