Engineers must consider the breadths of male heads when designing motorcycle helmets. due to financial constraints, the helmets will be designed to fit all men except those with head breadths that are in the smallest 2.5% find the minimum head breadth that the helmets will fit.

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

Aspacecraft that renters the earth’s atmosphere drastically slows down. the amount of kinetic energy the spacecraft has as it reenters the earths atmosphere

Positive ions differ from neutral atoms in that