Investiga 10 aportes y descubrimientos con su respectivo menor y fecha de la quimica a lo largo de la historia

i would say b

explanation:

but i think i would need more information than that

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!