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24,900 miles latitude - ANSWERSEarth's circumference around equator?
24,800 miles longitude - ANSWERSEarth's circumference around prime meridian?
Law of equal areas - ANSWERSState Kepler's 2nd law.
The shaded areas are equal - ANSWERSUsing Kepler's 2nd law, what do you know
about the time it takes the Earth to travel along the shaded paths?
Decreases due to eutrophication - ANSWERSWhat effect does fertilizer runoff from
farms have on freshwater quality?
Soil is saturated so water cannot infiltrate the soil - ANSWERSWhy does flooding
occur? Can't the precipitation just go into the ground?
Saltwater enters an aquifer - ANSWERSWhat is salt water intrusion?
too much freshwater is withdrawn from the aquifer - ANSWERSHow does salt water
intrusion happen?
eutrophication - ANSWERSHow does runoff pollute freshwater?
causes of soil erosion and acid rain - ANSWERSHow are surface mining and peat
harvesting similar?
take a while to change temperature and absorb heat - ANSWERSWhy do oceans
prevent rapid temperature changes?
fossil fuels, nuclear - ANSWERSList non-renewable energy sources.
increases soil erosion - ANSWERSHow does deforestation increase the risk of
landslides?
improves due to decrease in soil erosion - ANSWERSWhat would creating undisturbed
layers of mulch in the soil do to soil quality?
solar radiation - ANSWERSHow does energy travel from the sun to the earth?
water freezes inside a rock and breaks it open - ANSWERSWhat is frost wedging?