What can cause an object to move?? A. Inertia
B. A reference point
C. Balanced forces
D. Unbalanced forces

Which mathematical relationship should you us to convert moles of a substance into grams

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Can someone me with 1 to 4 plz. fast