Hello There!
This is called the "Thermosphere"
The thermosphere is the biggest part of the Earth's atmosphere. This layer is very important because it protects us on earth from UV radiation. UV radiation is harmful for humans skin and their hair. It is also extremely hard to breathe in this layer because the thermosphere is made up of mostly nitrogen and oxygen.
Explanation:
1. ATP( Adenosine Triphosphate)
2. option A
The electricity that we use is a secondary energy source because it is produced by converting primary sources of energy such as coal, natural gas, nuclear energy, solar energy, and wind energy, into electrical power.
The answer is: Use right / the right to use
Use right could only exist if a person who own a certain property or resources willingly (without any threat) give permission to other people to use that property/resources.
In business environment, this type of rights mostly given for artistic products. For example, in order to input a music that you didn't create on your you tube video, you need to obtain the use right from the artist who created the music.
Answer:
They are composed of molecules that contain carbon-carbon bonds.
They undergo chemical reactions to use energy they acquire from the environment.
Living things are organisms that displays characteristics of life. These characteristics includes the ability to grow, reproduce, use of energy, excrete out waste, respond to the environment and have organised structure.