Which of the following is a benefit of reusing plastic bottles before recycling them? OA.
Fewer bottles will need to be recycled.
ОВ.
The bottles will contribute to pollution.
OC.
The bottles will end up in a landfill.
OD.
More bottles will be produced in factories.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?