WILL GIVE BRAINLIEST 7. If you want higher grades you need to study for a longer period of time
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DV=
8. Caffeine consumption decreases growth of bones in children
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7. iv: the amount of time studied

dv: the grades received

8. iv: amount of caffeine consumed

dv: growth of bones in child

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).