Po 2. which phenomenon can be explained by both the particle and wave models of light? (1) photoelectric effect (2) diffraction (3) reflection (4) interference

(1) particle model only

(2) and (4) wave model only

==> (3) either one

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.