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Rasek [7]
3 years ago
13

You have been asked to participate in the cleanup of an old mining site. You build a treatment wetland to clean up a contaminate

d spring flowing out of the mine area. Before sending the water to the wetland, you pass it through a holding tank where Thiobacillus removes heavy metals. The plants and microbes of the wetland will absorb many of the contaminants that remain in the water. Your method is an example of _____.
a) landscape ecology
b) bioremediation
c) biodiversity maintenance
d) preservationism
Biology
1 answer:
ycow [4]3 years ago
7 0

Answer:

b) Bioremediation

Explanation:

The use of natural occuring or intentionally introduced micoorganisms to treat environmental pollutants is called as Bioremediation.

  • Most of the bioremediation processes includes oxidation-reduction reaction.
  • The natural degradation process of pollutants is improved by bioremediation.
  • Green plant, Decomposers and their enzymes are used in bioremediation to imrprove the condition of the environment.

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.Marcus has $15.00 to spend on fruit. He buys 3 mangoes and spends the rest of the money on grapes. The store charges $0.75 for
cestrela7 [59]

Answer:

Explanation:

after he spent money on mangoes it was a total of 12.75

so he bought like 5lb of grapes

4 0
3 years ago
Should people try to save wild populations of the Asian elephant? (Complete sentences says my teacher :/ )
Eddi Din [679]
Yes, people should try to save Asian elephants. They are hunted and killed for their tusks. These parts of their body are used for medicinal reasons. Many people “save” elephants by trimming off their tusks, making it so that killing the animal would be meaningless.

(Hope this is what you wanted, I learned this in a documentary forever ago.)

Short explanation: Elephants are in danger due to poachers, they hunt them for their tusks.

Don’t know how much you needed but here you go
4 0
3 years ago
You mix activated yeast with different carbohydrates and measure the CO2 production over a time span of 10 minutes for each type
LenaWriter [7]

Answer:

quantitative analysis

Explanation:

Qualitative analysis refers to quality whereas quatitative analysis refers to the amount or quantity. In this experiment, we see how much carbondioxide gas is produced after the use of different carbohydrates given to the yeast. In this experiment, we want to know the concentration of the product in the reaction not the quality so we can say that this experiment shows quantitative analysis as compared to qualitative analysis.

3 0
3 years ago
The pelvis bone functions as an attachment point for legs. So, the pelvis bone found in dolphins is an _______ organ. Informatio
yarga [219]
1.B
2.B

I mean that's what you teachers probably think the answer is but only a very hopeless and sad person should think evolution exist, if it did, why isn't happening today, or why don't we see changes.
3 0
3 years ago
Read 2 more answers
Which two endocrine glands are made of a mixture of nervous and epithelial tissues?
Fittoniya [83]
Hypothalamus and pituitary glands are two endocrine glands that are made of a mixture of nervous and epithelial tissues. The endocrine system is made up with a series of glands located around the body. These glands includes the pituitary gland, thyroid glands, parathyroid glands, thymus, pancreas adrenal glands among others. Each of the glands produces hormones, which have a specific function in the body. 
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