Scientists use this because it makes very large or very small numbers easier to work with.
An example of scientific notation would be instead of writing 0.0000000056, we write 5.6 x 10^-9
Carbon is very important because Trees take it (Co2) in in order for oxygen to be produced.
All plants for the most part take in Co2 so that they can produce oxygen,
and we need that oxygen to live , to pump blood into our lungs so we can roam around.
It is basically one of the main components of our every day life on Earth.
I really hope this helps you a lot.
Humans have about 35 receptors to detect sweet, salty, bitter, sour, umami and fat tastes. ... Any of these genetic variants may change the shape of the receptor (the lock) and result in a difference in perception of taste or aroma between people