Answers: 3
Physics, 22.06.2019 02:00
In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth
Answers: 1
Physics, 22.06.2019 11:30
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
Physics, 22.06.2019 17:20
Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.
Answers: 1
Physics, 22.06.2019 19:30
Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
Answers: 1
an elastic spring is 0.6m when 14N of force is apply it stretch to 0.8m. wat is the spring constant...
Physics, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
English, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
English, 20.10.2020 08:01
History, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
History, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01
Mathematics, 20.10.2020 08:01