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AVprozaik [17]
3 years ago
12

Which of these pollutants is a manufactured chemical used in fire extinguishers?

Biology
1 answer:
Ira Lisetskai [31]3 years ago
3 0

Answer:

Handheld extinguishers, which are commonly sold at hardware stores for use in the kitchen or garage, are pressurized with nitrogen or carbon dioxide (CO2) to propel a stream of fire-squelching agent to the fire

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Why is it important to know the PMI in forensics
tia_tia [17]
PMI is very important in forensics because having a time of death can help with the identification of human remains and can support or deny the stated actions of suspects in the crime.
3 0
4 years ago
A man with green eyes has 3 daughters with a women with hazel eyes......the first daughter is born with hazel eyes.......the sec
NeTakaya

Explanation:

the third daughter has hazel eyes because her parents alleles are both Bb which means Bb+Bb could equal Bb or bb

8 0
3 years ago
Suppose a gene has two alleles, one of which is dominant over the other. An individual whose genotype is for the recessive allel
Trava [24]

Answer:

This question is incomplete, the options are:

A. Two copies of the allele that determines phenotype whenever the allele is present

B. Two copies of the allele whose effect is hidden unless the other allele is absent

C. One copy of the allele that determines phenotype when present and one copy of the other allele

D. One copy of each of two alleles that both contribute equally to determining phenotype

The answer is B.

Explanation:

According to Gregor Mendel, a Gene comes in two alternative forms called ALLELES. One allele called the DOMINANT ALLELE is capable of masking the phenotypic expression of the other called the RECESSIVE ALLELE. The dominant allele will always express itself whenever it is present. However, a recessive trait will only be expressed when two alleles for recessiveness occur in the gene.

An individual whose genotype is for the recessive allele will have two copies of the allele whose effect is hidden unless the other allele is absent. This means that in that particular gene, the two present alleles will be recessive alleles.

4 0
3 years ago
Unlike in prokaryotic cells, replication in eukaryotic cellsA. starts from a single point.B. can start in many different places
drek231 [11]
B. can start in many different places on a sequence at the same<span> time.</span>

Describing how is the cells group is the process of multiplication of cell or the so-called cell division, mitosis. This mechanism of each cell produces another cell that binds together and produces again, repeatedly, to be a larger system called now the tissue as explained earlier. How? Through cell division called, mitosis. Excerpt meiosis –cell division specifically in the sex cells.
5 0
3 years ago
Which pressure system is linked to the Sahara Desert?
enyata [817]
A is the correct answer
5 0
3 years ago
Read 2 more answers
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