(Question)
If deoxygenated blood is carried to our heart, then deoxygenated blood is carried where? Answer choices: - to our heart - during the day - animal transport - our planet - critical organs - mouth of rivers - humans - organs
(Answer)
to our heart

(Question)
If pupils get smaller when reacting to strong stimuli, then what do pupils get when reacting to strong stimuli? Answer choices: - smaller - Energy. - grow - Energy - It expands - expelled - properties - nerves
(Answer)
smaller

(Question)
If acompound which can donate a proton from burning coal and oil dissolving in water in the atmosphere causes a compound which can donate a proton rain, then what comes from burning coal and oil dissolving in water in the atmosphere? Answer choices: - Plant growth is reduced - A transportation fuel - Generating heat - harmful substances - DNA damage and mutations - A compound that donates proton - ozone depletion - Mutagenic chemicals
(Answer)
A compound that donates proton