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enot [183]
3 years ago
12

What are some natural changes that can change the biological aspects of an ecosystem?

Chemistry
2 answers:
ladessa [460]3 years ago
7 0
Desertification is the most logical answer
Step2247 [10]3 years ago
5 0
D is the answer because it’s the most natural cause
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How is Earth's surface most likely to change when a river flows across a steep landscape over time?
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Answer:c

Explanation:

A valley will be carved out due to erosion.

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3 years ago
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Which statement best describes the pH of pure water? It is neutral because the concentration of hydronium ions equals that of hy
stira [4]

The pH of pure water has been best described as neutral pH with equal hydronium and hydroxide ions. Thus, option A is correct.

pH has been described as the measurement of hydrogen ions in a solution. The pH has been measured on a scale of 1-14. pH 7 has been the neutral pH.

The higher hydronium ion concentration tends to move the pH from 7 towards 1. The higher hydroxide ion concentration tends to move the pH above 7.

The neutral pH has been neither acidic nor basic with the equal constituents of hydronium and hydroxide ion in the solution.

Thus, the pH of pure water has been 7. It has neutral pH with equal hydronium and hydroxide ions. Thus, option A is correct.

For more information about the pH of the solution, refer to the link:

brainly.com/question/4975103

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2 years ago
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All atoms of the same elements have the same what?
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A solution of HNO3 has a [H+] concentration of 0.001 M. What is the pH of point
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3

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