Answer:
Vacuum
Explanation:
A vacuum is usually defined as a space in which there is an absence of matter. It can also be said that there is an extremely low amount of pressure due to which the particles present in it are not affected by any type of process that occurs in space. The value of pressure is lower than the value of normal atmospheric pressure.
For example, sound cannot travel in space because there is no medium such as water and air through which the sound waves can propagate.
Simple, we are learning about new things every day we as a human race learn something new about our world
Answer:
rex was covered in a coat of downy feathers
Explanation:
Some mammals did have hair but T. Rex mostly had feathers
Strongest evidence points towards shared taxon
Answer:
in mitochondria ,many enzymes are produced to use in cellular respiration .it also produce energy(ATP).
Explanation:
