Question: If constriction raises systolic blood pressure, then constricting raises what? Answer choices: - mass and density - the looseness of soil - retaining heat - direct damage to the lungs - systolic blood pressure - major threat to health - metabolic reaction - Veins and arteries.
Answer: systolic blood pressure

Question: If converting a liquid to a gas happens when liquids are heated above a point, then when liquids are heated above a point, a liquid is converted to what? Answer choices: - hot - acid - gas - water - food - oil - heat - bubbles
Answer: gas

Question: If space travel is used for moving people, then what is used for moving people? Answer choices: - a hydraulic system - birds - rivers - clouds - lava - space travel - engines - electricity
Answer:
space travel