when measuring the distance for a vehicle , which part of the vehicle do you use to measure the distance? ( at the beginning AND the end ?)

According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?

Asystematic approach to problem solving is called a (an)

Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus