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Lilit [14]
3 years ago
14

Which of the following procedures is used when refining petroleum?

Chemistry
1 answer:
Anastasy [175]3 years ago
6 0

Answer:

1. Increase the temperature of the oil

2. Evaporation of water from the oceans

3.Renewable resources are those that can be recreated or replenished.

4. 5 Ways to Reduce Your Carbon Footprint

  learn the 5 R's: refuse, reduce, reuse, rot, recycle: Going zero waste is a          

  great step towards combating climate change.

  bike more and drive less

  conserve water and protect our waterways

  eat seasonally, locally, and more plants

  switch to sustainable, clean energy:

Explanation:

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Who invented the thermometer
Dvinal [7]
Gabriel Fahrenheit invented the thermometer
6 0
4 years ago
the temperature of a sample of water increases from 20celsius to 46.6celsius as it absorbs 5650 J of heat. what is the mass of t
Levart [38]

Answer:

m = 50.74 kg

Explanation:

We have,

Initial temperature of water is 20 degrees Celsius

Final temperature of water is 46.6 degrees Celsius

Heat absorbed is 5650 J

It is required to find the mass of the sample. The heat absorbed is given by the formula ad follows :

Q=mc\Delta T

c is specific heat of water, c = 4.186 J/g°C

So,

m=\dfrac{Q}{c\Delta T}\\\\m=\dfrac{5650}{4.186\times (46.6-20)}\\\\m=50.74\ kg

So, the mass of the sample is 50.74 kg.

8 0
3 years ago
Mass divided by volume *
lorasvet [3.4K]
D — density

hope this helps !
5 0
3 years ago
Answer the 4 questions pls
Vedmedyk [2.9K]
A b A or just the person above me said
7 0
3 years ago
Read 2 more answers
Collagen is made of fibers and is found in tendons and cartilage. Collagen
BartSMP [9]

Answer:

Collagen is a "fibrous proteins" present in the extracellular matrix.

Explanation:

Protein are made up of hundreds or thousands of smaller units called amino acids and is made of carbon, hydrogen, oxygen, nitrogen and sometimes sulfur and is found in many foods. Proteins are organic molecules found in living organisms.

There are three types of proteins; fibrous, globular, and membrane.

Collagen which is a fibrous proteins, form muscle fiber, tendons, connective tissue and bone.

Collagen are naturally occurring proteins that consist of single molecules made up of amino-acids, which are in turn built of carbon, oxygen and hydrogen. It is mostly found in fibrous tissues such as tendons, ligaments, and skin.

The synthesis of collagen occurs in two stages: intracellular and extracellular.

Collagen is an abundant connective tissues such as cartilage, tendons, bones, and ligaments. Collagen is a contributing factor to variation in meat tenderness and texture.

7 0
3 years ago
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