The heart of a lazy person pumps blood less efficiently than an athlete who has trained and prepared to achieve a high performance, this can be understood with the example of football players who will play in other countries that have a higher altitude than the country of origin and has to go before to get used to the rarer air
Answer:
They were bound by nuclear fusion.
Explanation:
but i think answer is atom or compound
I think it’s B
I hope this is helpful
Terrestrial planet.
Terrestrial brings like us and animals live whereas as others don't satisfy any life.