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Nadya [2.5K]
3 years ago
8

Water boiling is an example of a _____.

Biology
1 answer:
coldgirl [10]3 years ago
7 0

Physical change. Boiling water does not change the fundamental properties of the water, as it can turn back into water during condensation.

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1
solmaris [256]

Answer:243

Explanation: multiply all of them then add and it will be 243

8 0
3 years ago
Which of the following organic molecules may have up to four levels of structure?
miskamm [114]

Proteins have up to four levels of organic structure.

1.Primary structure -  the linear arrangement of amino acids.

2. Secondary structure - areas of folding or coiling within a protein.

3. Tertiary structure - the final three dimensional structure of a protein.

4. Quaternary structure - non covalent associations that bind multiple polypeptides into a single larger protein. E.g.  hemoglobin has four polymers, two alpha and two beta chains. They are non covalently bound to each other to form a single large protein - hemoglobin.

3 0
3 years ago
NEED HELP ASAP! 20 PTS AND BRAINLIEST TO CORRECT ANSWER
Diano4ka-milaya [45]
  1. Carbon dioxide reacts with five carbon compound.
  2. Formation of an unstable 6-carbon compound.
  3. Formation of a stable 3-carbon compound.
  4. Use of ATP to from a high energy 3-carbon compound.
  5. Formation of glucose, which leaves the chloroplast.
  6. Use of enzyme and ATP to from 5-carbon compound.  
6 0
4 years ago
Prophage occurs when
WINSTONCH [101]
It combindes with the carbs and creats the vi
8 0
3 years ago
Mechanical energy materials
Elodia [21]

Answer:

Mechanical energy is one of the only types of energy that is easy to see. If something is moving, it is using mechanical energy! Take a look at these sources of mechanical energy that you're likely to find in the home.

- Turning a doorknob

-Breathing in and out

- Hammering a nail

-Riding a bicycle

-Sharpening a pencil

-Using kitchen appliances

-Listening to music

-Typing on a keyboard

-Driving a car

-Exercising

Explanation:

<em>Mechanical- </em>Mechanical energy is the sum of kinetic and potential energy in an object that is used to do work. In other words, it is energy in an object due to its motion or position, or both.

5 0
3 years ago
Read 2 more answers
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