What do engineers use to test their designs of new technologies?
a.
polls
b.
models
c.
pie charts
d.
reference materials

V1t2 = v2t1 is an expression of who’s law

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)