You watch the video about how father decoded his daughters DNA to find a rare medical condition. And this activity, You’ll answer questions based on the video. Do you think you would have been able to perform this experiment in his laboratory at home 20 years ago?

im not intirely sure but i think the anwser is d relative humidity

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.