You tested for the presence of four different by adding to the three test tubes. DONE Indicator solution (varied) Positive control (varied) Negative control (water) Mystery food sample

The p sub shell can hold up to 8 electrons in an atom. true or false?

Iwould appreciate if someone could me.

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory