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aleksandr82 [10.1K]
3 years ago
15

4. Biotic factors that affect other organisms in an ecosystem include all but which of the following factors? a. Symbiosis b. Pr

edation C. Volcanic eruptions d. Competition​
Chemistry
1 answer:
GenaCL600 [577]3 years ago
5 0

I think its d but im not sure

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The smallest unit that retains the properties of an element is a(n) _____. atom molecule proton compound neutron
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The answer to your question is ATOM.
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Which of the following best describes a single replacement reaction?
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Answer:

One element takes the place of another in a compound

Explanation:

I just took a test for it and got it right. :)

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In everyday speech the words precision and accuracy are often used interchangeably. When these terms are used in science are the
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Answer:

            No, in science their meanings are not the same as their everyday meanings.

Explanation:

                   In Science, Precision and Accuracy are defined as,

Accuracy:

               Accuracy is the value which is closest to the known or standard value.

Precision:

                While, Precision is the value of closeness of two measured values to each other.

Example:

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3 0
3 years ago
What would happen if an alkali metal was combined with a halogen?explain ​
RideAnS [48]
All alkail metals react with halogens vigorously to produce salt. The alkali metal would loose an electron to form and ion with the halogen
7 0
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HELP ME PLEASE!! If given a graduated cylinder, a beaker with alcohol and a scale, explain the steps to find the mass of 40 mL o
Luda [366]
<h3>Further explanation </h3>

In general, some people equate mass and weight.

Mass is one of the principal quantities, which is related to the matter , whereas weight is a force that leads to the center of the earth (Earth's gravitational force)

Steps that can be taken  to find the mass :

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  • 4. mass of alcohol 40 ml = mass in 3rd step - mass in the first step

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3 years ago
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