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podryga [215]
3 years ago
6

Which of the following is an element? (2 points) Orange juice HCl Acid Oxygen

Biology
1 answer:
matrenka [14]3 years ago
5 0
The element is Oxygen (O subscript 2).
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Introducing drugs into the body via a hypodermic needle is known as transdermal administration. true or false
Crank
There are many routes in introducing drugs into the body. Hypodermic injection per se, is introduction of drugs into a part, as into subcutaneous tissues, the vascular tree, or an organ. the prefix hypo means "under" while the latin word derma refers to the "skin". Transdermal administration on the other hand, is the route wherein active ingredients are delivered through dermis or skin only. One example is the transdermal patches. 
Thus, hypodermic needle administration is not called transdermal, it is rather called subcutaneous administration.
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3 years ago
Give an example of a circumstance for which the use of a scientific model would be practical. State and describe the type of mod
Aleks [24]
The Normal Curve or bell-shaped curve is used to decribe IQ and test scores distribution such as SAT, ACt. PSAt etc. So the results of a test can be used to rank sudents in relation to others and how rare theor common the score is. 

<span>A state lottery uses mathematical models to predict how many peolpe might win a lottery so they can esitmate income and expenses for the game. they can alos detect anyone who seems to have too good luck, like winning every other week etc. Casnios use to insure they make money becasue the ods always favor the house winning more often than the players. </span>

<span>Average strenght of materials is used by engineering to desing buliding and bridges. by using these values they can predict how a bridge will act under certain loads, such as maximum safe rate. </span>

<span>Weather surface use models to predict flooding my traking reainfalls in the catchment area.</span>
7 0
3 years ago
Not only does topsoil erosion lead to loss of soil fertility, it can also cause ________ .
pav-90 [236]
<span>Not only does topsoil erosion lead to loss of soil fertility, it can also cause water pollution. Water pollution is a result of the downpour of the fertilizer chemicals to the water contaminating the water in terms of sulfur content, halogen content, and other possible metals.</span>
6 0
3 years ago
What is a substance known to produce or promote the development of cancer?
erik [133]

Answer: Substances which can cause cancer are known as carcinogens.

Explanation:

the process of cancer development is called carcinogenesis. Certain carcinogenic chemicals are associated with an increased risk of specific cancers due to chronic exposure.

Hope this helped, Have a great day or night!

8 0
3 years ago
Drug-resistant populations of microbes arise when: Group of answer choices exposure to drugs causes mutations that produce resis
yan [13]

exposure to drugs causes mutations which produce drug-resistant populations of microbes.

<h3>What is the effect of using same type of drug?</h3>

Drug-resistant populations of microbes arise when the exposure to drugs causes mutations because this exposure produce resistance which leads to mutation in the organism. Due to this mutation, the drugs did not work on the organism anymore.

So we can conclude that exposure to drugs causes mutations which produce drug-resistant populations of microbes.

Learn more about mutation here: brainly.com/question/17031191

3 0
2 years ago
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