Chemistry, 19.12.2019 02:31 cannaincorporated
When precipitation falls on land surfaces, it begins to flow toward sea level. the water is more likely to flow toward sea level as groundwater if a. the surface is not porous and there are few interconnected spaces underground. b. the surface is porous and there are few interconnected spaces underground. c. the surface is not porous and there are lots of interconnected spaces underground. d. the surface is porous and there are lots of interconnected spaces underground.
Answers: 1
Chemistry, 21.06.2019 22:00, braydentillery1221
If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a
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Chemistry, 22.06.2019 16:30, sbush1412
Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u. s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
Answers: 2
Chemistry, 22.06.2019 19:00, elizabethajih99
Sum of brother and sisters age is 26. four times the brothers age is subtracted from three times the sisters age, the difference is 8. what are the ages of the brother and sister?
Answers: 1
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