Which of the following would be an example of applied science? Investigating how carbon dioxide levels impact ocean pH

Investigating why water expands when it freezes

Investigating the conductivity of metalloids

Investigating how to develop a more efficient solar panel

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?