Beeswax because it is a livong thing
I would assume the cause would be because organisms are growing almost from scratch. They lack many resources needed for survival and thus the changes occur slowly. The life forms also tend to be simple, such as plants.
The correct answer is 3 billion years old as per the banded iron sample obtained from Canada
Rhenium is the very dangerous (hazard wise) it should be handled carefully and you should understand that THIS should not be taken lightly I hope this helps!:)
Answer: A. Does the wave require a medium to travel.
Explanation:
Mechanical waves require the presence of a material object to be able to engage in energy transfer. For example, Sound is a mechanical wave that needs a medium to travel such as a solid or liquid.
Electromagnetic waves on the other hand, are able to travel through a Vacuum including that of space and they include all light waves. This is why the sun's light is capable of reaching Earth.
