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Inessa05 [86]
3 years ago
9

Lionel is replacing the kerosene in a heater. What should he avoid? A.flames B.electricity C.water D.freezing temperatures

Biology
2 answers:
RideAnS [48]3 years ago
7 0

Answer: Option (A) is the correct answer.

Explanation:

Kerosene is made up of a mixture of water, oil, rocks and some contaminants that are extracted from porous layers of carbonate rock and sandstone.

Kerosene has lowest flash point, that is, lowest temperature at which a substance can vaporize in the air to form an ignitable mixture.

Therefore, due to this reason when kerosene comes in contact with slightest of flame then it immediately catches fire and becomes explosive in nature.

Hence, we can conclude that when Lionel is replacing the kerosene in a heater then he should avoid flames.

slamgirl [31]3 years ago
4 0

a i think because he is putting it on a stove or whatever and they have flames


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elixir [45]

Answer:

i have no clue

Explanation:

6 0
3 years ago
In a genetic cross between aabbccddee and aabbccddee what fraction of the offspring will be homozygous dominant for all five gen
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Answer:

None

Explanation:

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7 0
3 years ago
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4 0
3 years ago
The number of possible genetically different gametes for an organism equals
masya89 [10]

The organism can produce 12 genetically different gametes.

<h3><u>Explanation:</u></h3>

The gametes are the unit of sexual reproduction which are produced by an organism from their germ mother cell by means of meiosis. This gametes do carry half the amount of total chromosomes that is present inside each cell of that organism. This process let's the genetic combinations of chromosomes to get more variations among offsprings. But this isn't the only source of variation among the offsprings.

Each and every germ mother cell that's undergoing the meiotic division undergoes a process called crossing over and chaismata formation which gives the genetic mixing among the different alleles of same character among the organism.

Thus, statistically, if the organism has n pairs of chromosomes, then the organism will be able to produce 2n number of genetically different gametes which helps in finding out the probability of genotype of the offsprings.

So if the organism has 6 pairs of chromosomes, then the organism will be able to produce 12 genetically different gametes.

3 0
3 years ago
Read 2 more answers
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