Answer:
im good thxs for offering tho!
Explanation:
pretty sure it's both are physical changes.
The answer to your question is gravity. you are welcome. :-D
During diffusion substances move from the denser medium (meaning where there is more of the substance) to less dense medium (meaning where there is less of the substance).
Answer:
89.1 N
Explanation:
W = m gm = 55.0 x 1.62 = 89.1 N