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erik [133]
3 years ago
14

Which term is used to describe marks on a drum or a photocopier?

Biology
2 answers:
xxMikexx [17]3 years ago
7 0
Watermarks is the correct answer
vovangra [49]3 years ago
7 0

Answer: Trash marks

Explanation:

The identification of the machine either photocopier or drum can be made by observing the defects over the copies generated through the machine. These defects are called as trash marks. These trash marks are because of the dust and dirt particles present inside the machine. They may also appear as a result of defect in the machine parts.

These particles can be seen as dark specks on the copy. If the suspect and the sample photocopied document have the same trash marks then this can be said that they have been generated from the same machine. The size, color, shape and groupings of these markings can be compared and matched to establish the link between the two or more comparable documents.

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Heyyyyyy please help
Paraphin [41]
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5 0
3 years ago
Calculate the mass of a liquid with a density of 3 g/mL and a volume of 20 mL.
yawa3891 [41]

Given that,

Density of the liquid, d = 3 g/ml

Volume, V = 20 mL

To find,

The mass of the liquid.

Solution,

The density of an object is given by its mass divided by volume such that,

d = m/V

m is mass

m = d×V

Put all the values,

m = 3 g/mL × 20 mL

= 60 grams

Hence, the mass of a liquid is 60 grams.

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3 years ago
In what way are thermal pollution and eutrophication similar in their impacts on aquatic ecosystems?
Marina86 [1]

Answer:

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Explanation:

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3 0
3 years ago
A biologist explored a remote island and discovered a new living organism. After several observations were made of the
Oliga [24]

Answer:

The organism requires sunlight.

Explanation:

6 0
3 years ago
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A(n) ____________________ is a type of matter that has a unique set of properties and that cannot be broken down into simpler su
vlada-n [284]

Answer:

A(n) <u>element</u> is a type of matter that has a unique set of properties and that cannot be broken down into simpler substances by chemical means.

Explanation:

A element is the simplest form of matter which also has a unique set of properties.

Hope this helps!!

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