It’s mass and speed.
Kinetic energy increases as mass and speed increase.
A good example of someone that helps the environment is Greta Thunberg who is a young lady that is a big environmental activist amount other things. She is a great example of someone taking the future of the world I to their own hands because they can’t rely on the previous generations. She is a great role model and someone to look up to.
A population<span> is </span>related<span> to a </span>community<span> in that the several species (more than one </span>population<span>) inhabit the same specific geographic location.</span>
Answer: phylum Echinodermata