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DaniilM [7]
3 years ago
13

Over time the density of salt in surface waters can increase. What is the cause of this increase?

Biology
1 answer:
denpristay [2]3 years ago
3 0

Explanation:

density= mass/volume

Density is directly/proportional to mads. (i.e if mads increases then density increases and vice-versa) Density is inversely proportional to volume. (i.e if volume increases then the density decreases and vise-vera)

so, when we add salt to water.

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Before the widespread use of computers, how was the epicenter of an earthquake determined?
Maru [420]
It has something to do with finding the aftershocks of 3 locations around it. 
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3 years ago
How can we recognize non-renewable resources and work to preserve them as long as possible?​
Lerok [7]
A non-renewable resource is a natural resource that cannot be readily replaced by natural means at a quick enough pace to keep up with consumption. One way to preserve them as long as possible is to decrease the use of them or use renewable resources instead.
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If an oxygen atom has 8 electrons (2 in the 1st energy shell and 6 in the 2nd energy shell) how many bonds can it form
Maurinko [17]

Answer:

2

Explanation:

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5 0
3 years ago
What will happen to the frequency of the recessive allele for the hbs gene when there is an outbreak of malaroa?
kozerog [31]

The frequency of the recessive allele for the Hbs gene when there is an outbreak of malaria will increase.

The sickle hemoglobin is produced by the HbS gene, a variation of the B-globin gene. A person who possesses two recessive alleles is said to have the genetic condition known as sickle cell anemia.

People who are heterozygous have the advantage of having normal and sickle hemoglobin, so they are more resistant to malaria because malaria will only act on normal hemoglobin, increasing the prevalence of the recessive allele of the HbS gene.

However, the malarial parasite only affects hemoglobin which is normal, making heterozygous people more resistant to the disease. Hence, the frequency of the recessive allele for the Hbs gene when there is an outbreak of malaria will increase.

To learn more about malaria refer to:

brainly.com/question/3895081

#SPJ4

4 0
2 years ago
A female with an X-linked dominant disease mates with a normal male. Based on the pedigree chart, the possibility that her offsp
Naya [18.7K]

Answer:

50%

Explanation:

A pedigree chart is a chart that defines the incident and the presence of a specific organism and its ancestor from generation one to the another generation like humans, racehorses, etc

Here in the given situation, it is mentioned that the a female which is with an X-linked associated with a normal male

So based on the above information, the possibilities should be 50%

4 0
3 years ago
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