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olga nikolaevna [1]
3 years ago
9

Why are liners laid down at the bottom of a landfill before waste is deposited in the landfill?

Biology
2 answers:
Vinil7 [7]3 years ago
8 0
Hey!
Ok so your answer is ......C!
If the trash gets into the groundwater it can become harmful to humans and animals who may drink that water!
Hope this helps! <span />
slavikrds [6]3 years ago
7 0

It was c and the others are ...




C

B

B

C

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Sara and juan conducted an experiment to test which soil would be best for growing plants. they planted bean seeds in four pots
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Heyo, first off the dependent variable is the variable you measure at the end of the experiment, so basically the outcome of the experiment.

Sara and Juan used the four different types of soils which was considered as the independent variable. The independent variable is the variable you change at the beginning of the experiment.

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3 years ago
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In a particular population the allele frequency of the abo blood type alleles are as follows: ia is 40%, ib is 30%, and i is 30%
tamaranim1 [39]

According to given question a particular population the allele frequency the genotypic frequency F(ii) = 0.25 = 25%

<h3>What is a brief definition of alleles?</h3>

The phrase "allele" is utilized to refers to a gene's older form or variants. For each autosomal gene, one allele is inherited from every parent, and we often group the alleles in categories. Generally, we refers to them by their normal, wild-type, deviant, or mutant alleles.

<h3>What exactly are alleles and genes?</h3>

The speedy action is that the allele is a gene's variable form. More specifically, each gene has two copies at a certain loci (location on a chromosome), one copy of the genome that each parent inherits.

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brainly.com/question/14206531

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6 0
1 year ago
Help me please thank you!<br> Look at the attachments below.
cupoosta [38]
The answer is D. receiving blood from the gills
7 0
3 years ago
SOMEONE PLEASE HELP ME WITH THIS !!!
Liono4ka [1.6K]

Answer:

D

Explanation:

It is often like this: cell->tissue->organ->system

3 0
2 years ago
Please help me clearly 25 points mateee!!
Leona [35]

3. IV:height of drop DV:height of bounce CV: type of ball, place where ball is dropped, climate/wind

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3 years ago
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