Mendel formed a hypothesis for the outcomes he observed in pea plants.
The correct answer is B, because scientist can do a tally to see what kinds of backpacks are bought the most (aka the most popular). All of the other answers are a matter of opinion.
Well CO2 levels are high , and that’s a shift in their reaction. so i suppose when the person is sleeping their CO2 levels are lower so if there is an answer asking if it’s lower then press that if not i don’t know i’m sorry :/. if you ever need anything else DM me lol
