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NISA [10]
3 years ago
12

What are some visible signs of an acid-base reaction?

Chemistry
1 answer:
marta [7]3 years ago
6 0
I think one of the signs is <span>water and  salt are formed 

</span>
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Answer:

17. D. Chemical change

18. C. Cell wall

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Explanation:

I have been able to supply the correct answers. The cell wall functions as a structure that provides structural support and protection to the cell. It is tough, flexible and at times rigid. In a chemical change, new materials with new properties are manufactured. So, the process of photosynthesis is a chemical change.

The endoplasmic reticulum actually transports material. It transports materials like protein and lipids made within the cell and sends it to where they are needed.

Carbon dioxide  is the the gas that animals give off and plants use it during photosynthesis. Cellular respiration involves the activities that result to the breaking down of food in order to release energy.

8 0
3 years ago
On a recent car ride, a student traveled the first 20 kilometers in 5 minutes, the next 60 kilometers in 50 minutes, and the las
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Answer:

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Leno4ka [110]

Answer:

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jeka94
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