Biology, 04.11.2019 21:31, sleepypizza
Which statement describes the validity of the student's results?
they are valid because the student ran a controlled experiment.
they are not valid because the student did not control all the variables that can affect plant growth
they are valid because the dependent variable caused a change in the independent variable.
they are not valid because the time frame to grow a plant is too short.
Answers: 3
Biology, 22.06.2019 06:00, nefertiri64
How can you tell the difference between rough er from smooth er?
Answers: 2
Biology, 22.06.2019 07:50, Amholloway13
Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
Answers: 3
Biology, 22.06.2019 12:30, ryanmorse01
When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles
Answers: 1
Which statement describes the validity of the student's results?
they are valid because the s...
they are valid because the s...
History, 25.03.2020 17:50
English, 25.03.2020 17:50
Mathematics, 25.03.2020 17:50
Chemistry, 25.03.2020 17:50
Mathematics, 25.03.2020 17:50