Two forces of equal magnitude F have a resultant of the same
magnitude F. The angle between the
two forces is
45°
120°
O 60°
O 35°​

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

Which form of cell division creates the sperm and egg, resulting in half of the chromosomes as the other cells?

What do the atoms of elements in the same group have in common? a. they have the same atomic numbers. b. they have the same average atomic masses. c. they have the same number of electron shells. d. they have the same number of electrons in their outermost shells.