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scoray [572]
4 years ago
13

HELP ME PLEASEEE

Biology
1 answer:
Fofino [41]4 years ago
5 0
The 4 properties given are physical properties, therefore the ones I'll list are also physical properties of sodium chloride.

These properties may include:
It is white in color
It is hard
It is brittle
It conducts electricity in molten or aqueous state

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One of the central ideas of Narrative of the Life of Frederick Douglass is that owning enslaved people ultimately makes slavehol
kolezko [41]

Answer:

At the time in our history when there were slave owners, it was part of our culture to own slaves to help with the labor on farms.  It did not make slave owners INHUMAN.  It was part of the culture of the times.  Maybe not the best part of our culture but was accepted by millions of people and I dont think there were millions of people that were INHUMAN.  It was part of our history and we learned from the mistakes of the past.  As our culture and society change so do the beliefs and acceptable societal norms.  Sometimes for the better sometimes for the worst.  Hopefully, most of the time for the better.

Explanation:

3 0
3 years ago
Read 2 more answers
Has evolution by natural selection recently occurred in the worldwide populations of Mycobacterium tuberculosis?
Phoenix [80]

Answer:

Yes

Explanation:

Evolution by natural selection has recently occurred in the population of Mycobacterium tuberculosis worldwide which can be seen now because the number of antibiotic-resistant mycobacterium is increasing and becoming high than non-resistant mycobacterium.

So due to natural selection, the resistant bacteria is selected because only resistant bacteria is having those allele which help them to survive in the presence of antibiotic. Now mycobacterium is becoming multiple drug-resistant which is a great matter of concern for doctors. Therefore the given statement is true.

6 0
3 years ago
What best describes mafic magma
vladimir1956 [14]
Low silica content,thick and fluid,forms dark colored rock.
4 0
4 years ago
A Virus Is A Piece Of __________ Enclosed In A Capsid.<br> A) DNA<br> B) Protein<br> C) Nucleic Acid
SVETLANKA909090 [29]
This would actually be known to originate in the "nucleic acid". This would have nothing to do with the DNA it's self, and also protein has nothing to do with it also.<span>Nucleic Acid would be small particals in the cells that would consists of molecules would some sort of chain which would then lead to the DNA, but it would actually have not resemblance of the nucleic acid at any point.

</span>A Virus Is A Piece Of <span>Nucleic Acid</span> Enclosed In A Capsid.
4 0
3 years ago
Read 2 more answers
Start with the P generation with the following genotypes (AA x aa). Based on classical Mendelian inheritance, how will a cross b
Rom4ik [11]
C) The Parents are Homozygous, so one is AA and the other is aa, so however you split it, the offspring is Aa
7 0
3 years ago
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