Question: You are presented with the question "What does caffeine make blood vessels do?" and the following answer choices: - reduce - sweating - reduced heat - Dehydration - survive - contract - It expands - Rise Now knowing that constriction occurs when the muscular walls of blood vessels contract and caffeine constricts blood vessels, choose the best answer.
Answer: contract

Question: You are presented with the question "Bacteria can cause what?" and the following answer choices: - common cold - dead organisms - influenza - viral infections - bodily tissues to swell - contamination - Something that causes allergies - harmful substances Now knowing that infection can cause bodily tissues to swell and bacteria can cause infection, choose the best answer.
Answer: bodily tissues to swell

Question: You are presented with the question "What are used for moving people?" and the following answer choices: - motors - rocks - cars - fish - jets - wind - drones - Lift Now knowing that aairplane is used for moving people across bodies of water and contrails are made by high-flying jet airplanes, choose the best answer.
Answer:
jets