Answer:
4 sig figs: 20.18
Explanation:
the smallest amount of digits was 4 in the expression
Answer: Nonporous
Explanation: I don’t know if this is right but please correct me!
Slower should be the answer for this
Answer:
a method of research in which a problem is identified, relevant data are gathered, a hypothesis is formulated from these data, and the hypothesis is empirically tested.
Hope this helps:)