What is your question? Sorry ‘Cause I just don’t trust links anymore . Hope you understand. Feel free to tell me your question you are struggling with, and I’d be glad to help you.
I think the element is oxygen
C because I’m space there’s no gravity meaning things are weightless
No. i can go from my house to New York and back in a day since my final destination is the same as my beginning no work is done. if i go 20 ft from the house and stay i would have done more work. displacement is the key