Physics, 06.05.2020 22:00 leannamat2106
A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within a few months, only members of the new
species survived. What best explains why this happened?
A
Too many fish caused an imbalance in the ecosystem, so the food web was affected.
B. All new species have an advantage in an ecosystem.
c. The new species was probably bigger than the other fish in the pond.
D. All of the species were dying out, and the new species was the last to survive.
Answers: 3
Physics, 21.06.2019 22:30
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: 3
Physics, 22.06.2019 02:30
Gunpowder residue is most likely to show up where on a shooters hands
Answers: 1
Physics, 22.06.2019 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
Physics, 22.06.2019 16:40
The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?
Answers: 1
A pet owner dropped some new fish into a pond. Several species of fish lived in the pond, but within...
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