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DerKrebs [107]
3 years ago
5

Nitrate pollution in groundwater is most dangerous to older adults

Biology
1 answer:
alina1380 [7]3 years ago
6 0
Nitrate pollution in groundwater is most dangerous to infants, because it may cause blue baby <span> syndrome.</span>
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Ms. Bronner is a second-grade teacher. Each day, students in Ms. Bronner's class can earn marbles that get added to a jar for fo
zavuch27 [327]

We can confirm that Ms. Bronner is using a token economy to encourage the rule-following in her classroom.

<h3>What is a token economy?</h3>

This is a method of positive conditioning in which a token of some sort is given as a prize to reinforce positive behavior, with the idea that these tokens may then be exchanged for even greater reinforcers once a certain level is reached.

Therefore, we can confirm that since the methods being described in the questions perfectly correspond to this definition, Ms. Bronner is using a token economy to encourage the rule-following in her classroom.

To learn more about the token economy method:

brainly.com/question/17465339?referrer=searchResults

8 0
2 years ago
An example of negative feed back mechanism is when an increased blood levels of estrogen and testosterone will decrease the leve
ElenaW [278]

Answer:

The correct answer is - True.

Explanation:

The negative feedback loop of the endocrine system is that when a hormone is inhibited by its own mechanism or its products. The negative feedback mechanism in the blood is when the level of testosterone and inhibin inhibit the release of the GnRH, LH, and FSH. The low level of GnRH, LH, and FSH affects spermatogenesis and ovulation in males.

In females, the high levels of estrogen and the progesterone exhibit the negative feedback hormone prevents LH and GnRH production by acting on the hypothalamus and inhibit ovulation.

Thus, the correct answer is - True.

6 0
4 years ago
(20 points) {Brainliest} pls help
Gekata [30.6K]

Answer:

I'm pretty sure the answer is Option D (Recombinant DNA)

Explanation:

The answer that I would've put is not is not an option.

I would've put gel electrophoresis

7 0
3 years ago
Read 2 more answers
Which statement describes one feature of a mineral's definite chemical composition?
Anna11 [10]

Answer:

It always contains certain elements

Explanation:

Just took the test

8 0
4 years ago
The code for heredity is carried on <br><br> in each organism's DNA.
Kryger [21]

Answer:

The code for heredity is carried on genes in each organism's DNA. Explanation; Genes are portions of the genome that codes for a protein or an RNA, Hereditary information that is contained in nucleotide sequence of DNA.

Explanation:

6 0
3 years ago
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