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Lemur [1.5K]
3 years ago
7

What are four main types of fresh water ecosystems

Chemistry
2 answers:
saw5 [17]3 years ago
8 0

Answer:

streams and rivers

ponds and lakes

wetlands

ocean gulf of Mexico

hope it helped

tensa zangetsu [6.8K]3 years ago
4 0
Oceans. Oceans are some of the most diverse and geographically expansive ecosystems on earth. Ocean ecosystems are divided into four zones: intertidal, pelagic, benthic and abyssal. The intertidal zone comprises the regions where ocean waters meet land.
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Can anyone help me please this is due and i need help someone check over my answers
Yuliya22 [10]
4.) D
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12.) D
13.) D
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5 0
3 years ago
Difine the term compound​
AlexFokin [52]

Answer:

Its when like two pure substances are like combined into one.

Explanation:

8 0
3 years ago
Sulfur (S) = 32, and of oxygen (O) = 16.
olganol [36]

Answer:

It should be 115.5 amu but you didnt type that as an answer choice so...

Explanation:

Bruh all you had to do was add oxygen and sulfur and subtract from the total to get your answer :D.

5 0
3 years ago
Magnesium and nitric acid to give magnesiumnitrate and water balancing equation​
marusya05 [52]
Balanced equation:

Mg + 2 HNO3 —> Mg(NO3)2 + H2

This is a metal + acid reaction giving salt and hydrogen (not water).
3 0
2 years ago
This is the speed at which molecules or atoms move dependent on temperature and state of matter.
Lynna [10]
Molecular Motion<span> is the speed at which molecules or atoms move dependent on temperature and state of matter.

Explanation:

</span>All molecules are<span> in constant motion. Molecules of a liquid have </span>a lot of<span> freedom of movement than those </span>in an exceedingly<span> solid. Molecules </span>in an exceedingly<span> gas have </span>the best<span> degree of motion.</span>
<span>
Heat, temperature </span>and also the<span> motion of molecules </span>area unit<span> all </span>connected<span>. Temperature </span>could be a life<span> of </span>the common K.E.<span> of the molecules </span>in an exceedingly<span> material. Heat </span>is that the<span> energy transferred between materials that have </span>completely different temperatures<span>. Increasing the temperature </span>will increase<span> the </span>travel<span> motion of molecules Energy </span>is expounded<span> to temperature by the relationship.</span>
3 0
3 years ago
Read 2 more answers
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