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MAXImum [283]
3 years ago
13

How is petroleum formed ? (SCIENCE)

Biology
2 answers:
SpyIntel [72]3 years ago
6 0

Answer:

Petroleum is a fossil fuel, meaning that it has been created by the decomposition of organic matter over millions of years. Petroleum is formed when large quantities of dead organisms–primarily zooplankton and algae–underneath sedimentary rock are subjected to intense heat and pressure.

swat323 years ago
6 0

Answer:

Explanation:

petrolism is formed when large quantities of dead organism mostly algae are buried underneath sedimentary rock and subjected to both intense heat and pressure.

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In the biosphere, what acquires carbon present in the atmosphere?
katrin2010 [14]

Answer:

<em> Plants mostly acquire carbon present in the atmosphere. ... Carbon is also removed by conversion of reduced carbon to organic tissues or carbonates to hard body parts.</em>

7 0
3 years ago
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What is ununpentium light transition?
Orlov [11]
I think it’s a heavy metal
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4 years ago
There is a large population of rabbits that live on an island. The population consists of one species that has bright red fur. A
Viefleur [7K]

If they find them unattractive there's a probability they wouldn't mate because they are different species and genera

8 0
3 years ago
In a certain plant, tall stems (t) are dominant to short stems (t). a farmer crosses a short-stemmed plant with a heterozygous l
melisa1 [442]

The answers would be:

Genotype                Phenotype

     Tt                      Tall stemmed

     tt                       Short stemmed

Genotypic ratio : 2:2 or 1:1

Phenotypic ratio: 2:2  or 1:1  

<u />

<u>You can read on to see how this was done:</u>

Tall stems (T) are dominant to short stems (t).

First figure out the genotypes of the parents. We have a short-stemmed plant and a heterozygous long-stemmed plant cross.

For short stem to occur, you need 2 pairs of short alleles. So the first parent would have a genotype of tt.

Heterozygous long-stemmed means that the parent has one of each allele. So the genotype of the second parent would be, Tt.

Now we can make our Punnett Square.

tt x Tt

<u>       t        t  </u>

<u>T |  Tt  |   Tt</u>

<u>t  |   tt  |   tt</u>

Let's list down the genotypes and phenotypic results.

Genotype        no.         Phenotype

     Tt                 2           Tall stemmed

     tt                  2           Short stemmed

So from that we can answer the other questions:

Genotypic ratio : 2:2 or 1:1

Phenotypic ratio: 2:2  or 1:1  

8 0
4 years ago
Normal mitotic cell division results in each daughter cell having 1/2 the chromosomes
Sladkaya [172]

Answer:

B

Explanation:

it should be a whole number and not 1/2

5 0
3 years ago
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