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Lana71 [14]
3 years ago
10

Describe the Ar-Rub al Khali. Give three facts about this area, and describe its location

Biology
1 answer:
svetlana [45]3 years ago
6 0

Answer:

The Ar-Rub al Khali desert is well known as Rub' al Khali desert. It is also known as Empty Quarter of the Saudi. It is located in the Saudi Arab and is one of the largest desert of the world. It has an area of about 250,000 miles square.

Explanation:

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Aggergate is usually found in:

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3 years ago
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Two short-haired guinea pigs are mated several times. Out of 100 offspring, 25 of them have long hair. What are the probable gen
Alekssandra [29.7K]

Answer:

Ss (male) × Ss (female)

Explanation:

This question involves a single gene coding for hair length in guinea pigs. Based on the information in this question, the allele for short hair (S) is dominant over the allele for long hair (s). This means that a guinea pig will only be phenotypically long-haired if the genotype is "ss".

According to this question, Two short-haired guinea pigs are mated several times. Out of the 100 offsprings produced by this cross, 25 of them have long hair (recessive). This means that the phenotypic ratio of this cross is 3 short hair : 1 long hair i.e. 100 - 25 = 75 short hair. 75/25 = 3/1 = 3:1

To produce this phenotypic ratio, the parents must both be heterozygous (Ss) for the hair length gene.

3 0
3 years ago
How long does it take for phosphorus to become a sedimentary rock
Salsk061 [2.6K]
Hello,

Here is your answer:

The proper answer to this question that it "can take more than <span>thousands of years for the process to be completed"!

If you need anymore help feel free to ask me!

Hope this helps!</span>
7 0
3 years ago
How does adding and removing heat energy to water affect it’s temperature?
alexandr402 [8]

Answer:

Usually, when you add energy to a bunch of atoms they move faster and get hotter. Similarly, if you remove energy from a bunch of atoms, they usually move less and get cooler. Because adding heat energy usually results in a temperature rise, people often confuse heat and temperature.

Explanation:

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3 years ago
Explain some use of chromosome?
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<h3>Chromosomes are the thread-like structure found in the nuclei of both animal and plant cells. They are made of protein and one molecule of deoxyribonucleic acid (DNA). Organisms grow by undergoing cell division to produce new cells and replace older, wornout cells. During this cell division, DNA must remain intact and keep its even distributionthroughout the cells. Chromosomes are important to this process to ensure the DNA is accurately replicated.</h3>
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3 years ago
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