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denis23 [38]
3 years ago
11

How would you buffer a solution that has a pH of 12

Biology
1 answer:
Zarrin [17]3 years ago
4 0
If by buffer you mean dilute or cancel out a 12 ph level is a base so you need to add the equal and opposite amount of acid to it....kind of like how -1+1=0

hope this helps im learning about this too!
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In three to five sentences, explain why recyclable does not necessarily equate to renewable. Give examples to support your expla
Anika [276]

Recycle and renew are the two R's that uses and transforms the waste material. Recyclables do not equate to renewable as recyclable materials do not occur naturally.

<h3>What are recyclable and renewable?</h3>

Recyclable is the resources that are used finite times over and over and undergo a certain process for re-use purposes.  They can be naturally or by humans, processed to be used again.

Renewable is resources that are natural and are replenished in nature when gets decreased by natural processes.

Some recyclables like aluminum and glass are not renewable as they are not formed naturally and do not get replenished by natural processes.

Therefore, recyclables are not renewables.

Learn more about recycling and renewable here:

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2 years ago
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3 years ago
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Answer:

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Explanation:

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2. Why is the kingdom Protista not valid under evolutionary classification? (1 point)
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The best and most correct answer among the choices provided by your question is The best and most correct answer among the choices provided by your question is the last choice.
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Kingdom Protista is not valid under evolutionary classification because they evolved before any other kingdom, and as such share a most recent common ancestor with each other, as opposed to any other group.</span>

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
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