A student became ill on three occasions throughout the year. Each time, he was prescribed the same antibiotics since he was diagnosed with the same illness. What will likelyhappen if the student becomes ill again, and the same antibiotics are prescribed?

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).

it's c. (to reduce the greenhouse effect/carbon gasses)

there's the proffessional site that will you.