10. If pollution can be identified specifically as coming from a single pipe or series of pipes, it is
said to come from a
a. Non-point source
b. Single point source pollutant
c. Factory
d. Hard identifiable source

i am positive it is c. condensing but i may be wrong

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.