Physics, 24.03.2021 22:40, bestielove7425
A group of biology students tests the
growth of bacteria under different conditions. The students apply the same amount of bacteria to identical
Petri dishes enriched with nutrients, then place
which the number of bacterial colonies
each plate at a different temperature. The
on
bacteria are allowed to
grow for three days, after
each plate is counted. What is the dependent variable in this experimenA
Answers: 3
Physics, 21.06.2019 22:30, ceceshelby646
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 21.06.2019 22:30, andresduenas72
The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '
Answers: 1
Physics, 23.06.2019 07:00, cdjeter12oxoait
Roger pushes a box on a 30° incline. if he applies a force of 60 newtons parallel to the incline and displaces the box 10 meters along the incline, how much work will he do on the box? a. 5.2 × 102 joules b. 6.0 × 102 joules c. -5.2 × 102 joules d. -6.0 × 102 joules
Answers: 3
Physics, 23.06.2019 07:40, lilchannelll4125
The researcher who studied the ability of cats to learn to escape from puzzle boxes was
Answers: 3
A group of biology students tests the
growth of bacteria under different conditions. The students a...
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