An image in a mirror is formed by reflecting light, and reflectance is the ratio of light out to light in. Given these facts, an image is formed where by the ratio of light out to light in among the following options: - fronts - Smooth - segmented - Joules - two - mirror - an object - photons
mirror

Ameasuring cup is used for measuring the volume of substances, and liquids are always measured accurately by volume. Given these facts, cups are used to note the accurate volume of what among the following options: - gases - solids - ferns - body water - rain - liquids - Water - drinking
liquids

Q: Exercise has a positive impact on a human 's health, and prevention is key to their health, longevity, and reproduction. Given these facts, human longevity and reproduction are positively impacted by: among the following options: - aging - food - nutrients - gene flow - old age - exercise - dying young - reduced heat
A: exercise

Question: Most plants grow roots down into the soil to absorb water and minerals, and minerals Minerals are inorganic elements. Given these facts, most what grow roots into the soil to absorb inorganic elements among the following options: - bees - Conifers - burrs - rose petals - grass - soil - Trees - plants
Answer: plants

*Question*
Earth 's tilt on its rotating axis causes seasons to change, and winter followed by summer are the slower seasons. Given these facts, what changes from earth's tilt on its rotating axis among the following options: - h2o - temperature - rays or beams - winter and summer - density - dry conditions - gravity - population movement
**Answer**
winter and summer

*Question*
Lung cancer is most often caused by exposure to tobacco smoke, and smoke Tobacco smoke , whether directly or passively inhaled, has been shown to worsen asthma. Given these facts, what can be caused by direct or passive inhalation among the following options: - skin grafts - prolonged thirst - science - Toxicity - lung cancer - negative - friction - craters
**Answer**
lung cancer