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nalin [4]
4 years ago
8

Why are fingerprints individual evidence?

Chemistry
1 answer:
True [87]4 years ago
3 0
Because no one else can have the same fingerprint as another person. Each fingerprint is individual and unique. 
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Gina made 9{,}350 \text{ mL}9,350 mL9, comma, 350, space, m, L of chicken noodle soup. She packed 1.8 \text{ L}1.8 L1, point, 8,
RoseWind [281]

Answer:

7,550\ mL

Explanation:

Remember that

1\ L=1,000\ mL

To convert L to mL multiply by 1,000

we know that

Gina made 9,350 mL

She packed 1.8 L of the soup in her kids' lunches

She froze the rest of the soup

step 1

Convert L to mL

1.8\ L=1.8(1,000)=1,800\ mL

step 2

To find out how many milliliters of soup did Gina have left to freeze, subtract 1,800 mL from 9,350 mL

9,350-1,800=7,550\ mL

5 0
4 years ago
Read 2 more answers
A solution
timurjin [86]
The answer to your question is  C.  A solution is a homogeneous mixture composed of two or more substances, so it couldn't have been A and D. Since a solution can't have its substances separated by a chemical means because they are chemically bonded, thus they are able to be separated by physical means 
3 0
3 years ago
B) Explain three ways by which water can be purified in the home
frosja888 [35]

Explanation:

Water can be purified from through...

Filtration - This involves the use of filter paper to remove solid objects found in water.

Boiling - This involves keeping water at 100 deg celcius for a while through application of heat and this kills microorganisms in the water.

Addition of alum - Alum causes very fine and small particles that are suspending in water to stick together making them large enough to be removed through filtration.

Chemicals used in water treatment...

Chlorine - Chlorine is used to kill bacteria, viruses and other disease causing pathogens found in water

That's all I know...

6 0
4 years ago
Help me please (゜_゜;​
Sonja [21]

Answer:

  • Tritium is the isotope of hydrogen which is radioactive.

  • Deuterium is the isotope of hydrogen which contains equal number of protons and neutrons.
8 0
3 years ago
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a 7.00 sample of aluminum is heated from 20.0°c to 72.0°c gaining 234j of heat, what is the specific heat gor aluminum?​
Elenna [48]
Https://vm.tiktok.com/ZMefjdjddn/ yes it is so true wonder is b.
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3 years ago
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