Chemistry, 15.07.2019 13:30, allysongonzalezlove0
Ascientist is studying the effects of growing human populations on the biodiversity that can be found in a region. each region selected had a different population density of humans from 1 to 10 million per 10 square miles. then in each region the number of different species that can be found was recorded. what type of variable is the dependent variable in this experiment? a. ordered b. categoric c. none of these. d. discrete what industry was created when people suddenly had more time and money available? a. the communications industry b. the internet industry c. the labor industry d. the entertainment industry
Answers: 1
Chemistry, 22.06.2019 09:40, keiracoles
How many grams of aluminum will there be in 98g of al2o3?
Answers: 1
Chemistry, 23.06.2019 08:30, lowkstahyna
What percentage of energy used in the u. s is produced from fossil fuels
Answers: 2
Chemistry, 23.06.2019 11:30, elpeke102p73fz3
Jenny places a strip of ph paper into a solution. when she removes the ph paper, it has turned yellow-green. what should jenny do next to determine the ph of her solution? a. use a different testing method because the ph paper should not change colors b. place the ph paper into a machine that reads the ph of the solution c. compare the ph paper's color with the color of ph paper from another solution d. compare the ph paper's color with a chart of colors and ph ranges
Answers: 1
Chemistry, 23.06.2019 11:30, leapfroggiez
If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 300j of energy to the room?unit:
Answers: 1
Ascientist is studying the effects of growing human populations on the biodiversity that can be foun...
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