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mihalych1998 [28]
3 years ago
8

According to figure 4-2 what is the Single largest source of air pollution

Chemistry
1 answer:
viktelen [127]3 years ago
4 0

Transportation, hope i could help

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Part 1 - Circle the elements in the list below.
irina [24]

Answer:

The elements in this list are:

Silver, hydrogen, carbon, nitrogen, gold, magnesium, nickel, mercury.

Explanation:

Elements are chemical substances that can be found on the periodic table.

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3 years ago
What mean mikroorganism
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A microorganism is an organism (living thing) that can't be seen with just your eyes. It can only be seen when viewed through a microscope. Some examples are: bacteria, viruses, and archaea.
7 0
3 years ago
*BRAINLEST* is a solution an element, compound, homogenous mixture, or heterogeneous mixture?
castortr0y [4]
Homogenous mixture


Brainliest?
8 0
3 years ago
Someone help me on these two 2
prisoha [69]

Answer:

Question 4 is- Solubility

Question 5 is- Suspension

Hopes this helps >:D

6 0
2 years ago
Spread Spectrum (SS) encoding: a) Name four spread spectrum techniques. b) Which one of them was originally devised against eave
azamat

Explanation:

( a )

<u>The four types of  spread spectrum techniques are as follows -</u>

1. Direct sequence spread spectrum .

2. frequency hopping spread spectrum .

3. chirp spread spectrum .

4. time hopping spread spectrum .

( b )

<u>The Direct sequence spread spectrum was devised for eavesdropping in the military .</u>

In the field of telecommunications , the Direct sequence spread spectrum , it is the technique of spread spectrum modulation which is used to reduce the overall inference of the signal .

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