The _ of a design problem are the features or qualities the solution should have. 1.) constraint
2.) question
3.) criteria
4.) solution

depends where

on my head

yes

on my legs

yes

on my

arms

yesh

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.