Mathematics, 24.08.2019 03:20, winnie45
Jorge wants to know whether music affects plant growth. he puts two identical plants in separate rooms. one room is sunny and has a stereo
playing rock music all day. the other room is quiet and dark. he gives both plants the same amount of water. after two weeks he compares
the plants. the plant in the room with music is green and growing. leaves on the plant in the other room are turning yellow. he concludes
that music plants grow.
what makes his scientific explanation weak?
a he did not have a testable hypothesis.
8. he did not use two different plants in each room.
c. he did not add fertilizer to the plants in either room.
d. he had more than one variable in his experimental conditions
Answers: 2
Mathematics, 22.06.2019 02:00, divagothboi
Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170 ,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23
Answers: 1
Mathematics, 22.06.2019 06:50, notchasedeibel2698
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
Mathematics, 22.06.2019 07:00, yareli42
Drag each value to the correct location on the equation. not all values will be used. a company sells lab equipment. the daily revenue and costs are modeled by the functions below where x is the number of units sold. determine the function representing the total daily profit, p(x), after selling x units. 0.32 -0.32 -52 52 340 200
Answers: 2
Jorge wants to know whether music affects plant growth. he puts two identical plants in separate roo...
Physics, 06.10.2019 14:40
History, 06.10.2019 14:40
History, 06.10.2019 14:40
Mathematics, 06.10.2019 14:40