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borishaifa [10]
3 years ago
8

Which can be used as an indicator of past climate?

Chemistry
1 answer:
Eddi Din [679]3 years ago
4 0

Answer:

Annual rings of trees in temperate forests

Explanation:

because fluctuations in ground surface temperatures propagate slowly downwards into the earth as a "temperature wave".

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5 0
3 years ago
Salicylic acid will reach with methanol (CH3OH), and form methyl salicylate. This is another esterification reaction, only this
allochka39001 [22]

Answer:

C7H603   +    CH3OH --> C8H803  + H2O

Balanced equation with corresponding stoichiometric numbers.

Explanation:

the salicylic acid, also called aspirin, when reacting with methanol produced an irreversible reaction giving methyl salicylate and water

8 0
3 years ago
What is the difference in energy between an electron in 1s and an electron in 4s.
Andre45 [30]

Answer:

Explanation:

An electron in 4s is farther away from nucleus and it has higher energy when compared to electron from 1s.

5 0
3 years ago
Can somebody help me with these 2 things. I honestly just need the acids and bases for both
pochemuha

Answer:

The Bronsted-Lowery acid is H2O

The Bronsted-Lowery base is CO3

The conjugate acid is HCO3

The conjugate base is OH

Explanation:

Molocules that lose a hydrogen in a reaction act as an acid, and those that recieve one act as a base.

8 0
3 years ago
Where would you have the least mass?​
beks73 [17]

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7 0
3 years ago
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