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Finger [1]
3 years ago
11

Which principal is exemplified by studying a modern river to learn about how ancient rock layers form?

Chemistry
1 answer:
faust18 [17]3 years ago
7 0
A- unifromitariansim
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Please help !!!
stiv31 [10]

Answer:

2KClO3 》》2KCl +3O2

C+ O2》》CO2

number of C moles

Required O2 moles (According to the mole ratio )

Relevant to the first equation, find the moles the KClO3, which is used to produce that amount of O2 moles

Now you can find the mass of KClO3

I mentioned the useful steps which can guide you to get the answer.

Explanation:

5 0
3 years ago
What is the pH of soil ?​
Vesna [10]

Answer:

Most soils have pH values between 3.5 and 10. In higher rainfall areas the natural pH of soils typically ranges from 5 to 7, while in drier areas the range is 6.5 to 9. Soils can be classified according to their pH value: 6.5 to 7.5—neutral

Explanation:

hope this helps if not let me know have a great day

3 0
2 years ago
Factors that affect climate:
Tpy6a [65]
Answer: temperature and precipitation are the 2 most important factors that affect climate
7 0
3 years ago
Aside from direct harm, what secondary issue do invasive species present?
solniwko [45]

Answer:

B

Explanation:

6 0
3 years ago
Elements in the same group (family) appeared to have the same what? 
Radda [10]
I think it's D- Number of neutrons
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4 years ago
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