Hello.
BEVs and hydrogen fuel cell vehicles are a more promising transportation technology for the future because they reduce greenhouse gas emissions as well as CO2 making it more 'green.' The second question is your opinion, in mine no, they should not be required but they should at least be considering.
Have a nice day
I don’t really know the answer cause I need more information about the question
What a great photo ! The answer is 'diffraction'.
they can be called polar covalents
Answer:
C
Explanation:
This formula Is for gravitational force and r represent distance between two bodies ,example- earth and you when you jump there will a distance but you will be attracted by the earth. If you change planet the number used in the formula will change and so Will gravity. (GM=Mass of body ) (g=costant)