Which factor influences the mass movement of particles? wind blowing across a body of water
addition of vegetation to a slope
large rocks and debris on a slope
puddle of water resting on flat land

What problem would a person most likely have if her kidney did not work correctly?

When you aware sick your body produces more leukocytes.briefly describe where the leukocyte are formed,how they are transported,and where they may be stored.

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.