B. One
I believe that earth is the only planet that has life that we know of on it.
Hello, this is what u can write.
“An object moving with constant velocity must have a constant speed in a constant direction”
Hope this helps u :)
Answer:
greenhouse effects are molecules that trap heat on earth atmosphere
Answer:
Because DNA is like a code for an organism such as sheep or humans the code of gene segments such as C G A T all collaborate and make a strand of DNA so it all depends on the letters our parents traits and the enviroment.
Explanation:
Hope this helps
