Answer:
Democritus
Explanation:
He spoke about matter was made of tiny particles which moved in empty space
Answer:
1.70115 or 1.70 atm
Explanation:
1 psi is equal to 0.068046 atm.
Answer:
100 J of energy are needed to heat the copper from 20∘C to 80∘C .
Answer:
secound one is the answer: Distillation
this may help you