You are presented with the question "Human longevity and reproduction are positively impacted by:" and the following answer choices: - aging - food - nutrients - gene flow - old age - exercise - dying young - reduced heat Now knowing that exercise has a positive impact on a human 's health and prevention is key to their health, longevity, and reproduction, choose the best answer.
exercise
(Question)
You are presented with the question "Smoking tobacco decreases" and the following answer choices: - aerobic capacity - growth hormone - Abnormal cell growth - Greenhouse gasses - survival - kinetic energy - insulin production - testosterone Now knowing that smoking tobacco decreases stamina and an added benefit is increased stamina and aerobic capacity, choose the best answer.
(Answer)
aerobic capacity
Ques: You are presented with the question "what do whistles use to make sound?" and the following answer choices: - Collagen - air - Energy. - power - oxygen - waves - friction - energy Now knowing that blowing air into a whistle causes air to vibrate inside the whistle and all sounds begin with vibrations, choose the best answer.
Ans: oxygen
(Q).
You are presented with the question "what can only contract?" and the following answer choices: - resistance - lungs - nerves - Bend - triceps - strong - mechanical - four limbs Now knowing that muscles can only contract and arm day hits the bicep, tricep and forearm muscles, choose the best answer.
(A).
triceps
Ques:You are presented with the question "What comes from burning coal and oil dissolving in water in the atmosphere?" and the following 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 Now knowing that gases from burning coal and oil dissolving in water in the atmosphere causes acid rain and an acid is defined as a compound which can donate a proton , choose the best answer.

Ans:A compound that donates proton
Ques:You are presented with the question "Warming in a skillet causes a what in an egg?" and the following answer choices: - chemical reaction - egg formation - shell crack - They may not survive. - chemical ending - Chemical energy - Evaporation - looseness Now knowing that heating an egg causes a chemical reaction in the egg and while pasta is cooking, warm the oil over medium heat in a large skillet, choose the best answer.

Ans:
chemical reaction