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kodGreya [7K]
3 years ago
15

In chemical reactions, what does the principle of conservation of mass mean?

Social Studies
1 answer:
Elena-2011 [213]3 years ago
4 0

Answer:

This law states that, despite chemical reactions or physical transformations, mass is conserved — that is, it cannot be created or destroyed — within an isolated system. In other words, in a chemical reaction, the mass of the products will always be equal to the mass of the reactants.

Explanation:

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Dee is distraught over a recent breakup of a romantic relationship and calls Rowan for support. Despite having a term paper due
nata0808 [166]

Answer:

Reciprocal altruism

Explanation:

Dee is distraught over a recent breakup of a romantic relationship and calls Rowan for support. Despite having a term paper due the next day, Rowan wants to console Dee and so rushes to Dee's house, because Rowan knows Dee would do the same were their situations reversed. This is an example of <u>reciprocal altruism</u>.

Reciprocal altruism is an idea in psychology that individuals are motivated to help their friends of family members due to an expectation that they will also be helpful to you at a later time. It is the idea that when an individual performs an altruistic act, he or she will get same in return. The action of Rowan is an example of reciprocal altruism.

8 0
3 years ago
Which layer of the atmosphere correctly matches its description?
MA_775_DIABLO [31]
I think the last one is correct
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3 years ago
What can you say about your holistic status?<br><br>​
34kurt
Well I can be grateful? I mean I’m healthy and that is something you should take for granted
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3 years ago
President Eisenhower feared the spread of communism in Vietnam because
Maurinko [17]

Answer:He increased American aid and sent military advisors to train South Vietnam's army. Why did President Kennedy need to appear tough on communism? Republicans blamed Democrats from loosing China to communism

Explanation:

5 0
3 years ago
Which character nearly breaks their teeth on a silver sickle in a christmas pudding?
Pavel [41]

The character who <em>nearly breaks their teeth</em> on a silver sickle in a <em>Christmas Pudding</em> is:

  • Percy

According to the given question, we are asked to state the character who <em>nearly breaks their teeth</em> on a silver sickle in a <em>Christmas Pudding.</em>

As a result of this, we can see that the from the complete text in the <em>Christmas Pudding</em>, there is the narration about the event which led to Percy nearly breaking his teeth on the <em>silver sickle in his slice</em> as he was careless and very nearly paid the ultimate price.

Therefore, the correct answer is Percy.

Read more about Christmas pudding here:

brainly.com/question/236006

4 0
3 years ago
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