Plzz help m The temperature started at 87°F. If the temperature went down 10°F and then up 17°F, whats is the temperature difference relative to the low temperature? A) -17°F
B) -10°F
C) 10°F
D) 17°F

The appalachian trail is a hiking trail that passes through the appalachian mountains. three members of a teen hiking group hiked a section of the trail. the hikers stopped at a rest area and equally shared 3 4 gallon of water. how much water did each person get?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

In what organelle does photosynthesis take place?