If exercise has a positive impact on human longevity and reproduction, then human longevity and reproduction are positively impacted by:? Answer choices: - aging - food - nutrients - gene flow - old age - exercise - dying young - reduced heat
exercise

(Question)
If smoking tobacco decreases aerobic capacity, then smoking tobacco decreases? Answer choices: - aerobic capacity - growth hormone - Abnormal cell growth - Greenhouse gasses - survival - kinetic energy - insulin production - testosterone
(Answer)
aerobic capacity

Ques: If whistles use air to make sound, then what do whistles use to make sound? Answer choices: - Collagen - air - Energy. - power - oxygen - waves - friction - energy
Ans: oxygen

(Q).
If triceps can only contract, then what can only contract? Answer choices: - resistance - lungs - nerves - Bend - triceps - strong - mechanical - four limbs
(A).
triceps

Ques: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

Ans:A compound that donates proton

Ques:If warming in a skillet causes a chemical reaction in an egg, then warming in a skillet causes a what in an egg? Answer choices: - chemical reaction - egg formation - shell crack - They may not survive. - chemical ending - Chemical energy - Evaporation - looseness

Ans:
chemical reaction