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Olin [163]
2 years ago
15

What are the substances?

Biology
2 answers:
Reil [10]2 years ago
8 0
<h2>Answer:A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds. </h2>

Explanation:

Tanya [424]2 years ago
6 0
A substance is matter which has a specific composition and specific properties. Every pure element is a substance. Every pure compound is a substance. Examples of substances: Iron is an element and hence is also a substance
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To manage the grizzly bear population better, the government of Alberta introduced a hunting lottery that awards a limited numbe
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Answer:

The correct answer is - 1990.

Explanation:

From the graph and year - population size table it is clearly understood that the population of grizzly bear is reduced by 39 number from year 1988 to 1989.

But after 1989 from 1990 onwards population of grizzly bear is consistently rising.

Now, let us analyse the data given in question number 2 .

No. of grizzly bear deaths in Alberta from 1976 to 1988 = 581

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From the above data we can clearly say now that the grizzly bear population deaths starts increasing from 1990.

So, the prediction made in question no. 1 that " the government of Alberta introduced the hunting lottery award in 1990 because in 1989 it decreases and then it starts to go up again in 1990",

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2 years ago
What is the most important similarity between sumer and babylon?
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3 years ago
Differences between reducing sugars and non reducing sugars​
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Answer:

1. reducing sugars are sugars that anomeric carbon has an OH group attached

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Explanation:

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A medical professional is doing an external examination to determine if lymph nodes in a patient are swollen. Where would be the
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