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BabaBlast [244]
2 years ago
7

The piece of metal is magnetic and is lustrous. Is this statement an example of physical or chemical properties being describe a

bout the metal? what is the answer
Biology
1 answer:
Ad libitum [116K]2 years ago
6 0

Answer:

The correct answers are options C, that is, silver tarnishes and becomes black when exposed to oxygen, and option E, that is, diesel fuel burns when it is heated.  

Explanation:

Chemical changes refer to the modifications in which the chemistry at molecular level is modified as the initial substance gets transformed into a new and different final substance. This change occurs with the dissociation of old bond and production of new bonds respectively.  

I hope this helps. :).

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_____ can be prescribed to therapeutically lower cholesterol levels.
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Answer:

Niacin  can be prescribed to therapeutically lower cholesterol levels.

Explanation:

Niacin, known as vitamin B3, is used to reduce the risk of heart attack or stroke in people with high cholesterol. Niacin has gained popularity in the last 50 years and is mainly used to raise the level of HDL (high density lipoprotein) cholesterol, also known as good cholesterol and lowering bad cholesterol levels.

However, niacin can cause health damage, so it should always be used with medical supervision.

7 0
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zubka84 [21]

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Why do you think yeast is living?
AleksAgata [21]

Answer:

well it's not really alive it just makes bread rise

Explanation:

6 0
3 years ago
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Rasek [7]

Answer:

I’d say igneous.

Explanation:

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4 0
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Read 2 more answers
A trait that occurs in 900 individuals out of a total of 1,800 individuals occurs with a probability of
olchik [2.2K]

Answer: 0.5

Explanation:

Number of people with traits = 900

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To find the probability with regards to the question, we divide the number of individuals having the traits by the total population of individuals. This will be:

= 900 / 1800

= 0.5

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3 years ago
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