Which of these statements about light microscopes and electron microscopes is not true? a.) you can use light microscopes to observe both living and nonliving cells; you can use electron microscopes to observe only nonliving cells. b.) light microscopes use visible light rays; electron microscopes use beams of electrons. c.) preserving and staining samples for use with light microscopes is necessary; preserving and staining samples for use with electron microscopes is optional.
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Physics, 21.06.2019 18:20
Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.
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Physics, 22.06.2019 11:30
In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque
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Physics, 22.06.2019 12:30
Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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Physics, 22.06.2019 12:30
Aboy with a mass 25 kg climbs into a small tree. he sits on a branch that is 2.o m above to the ground.what is his gravitational potential energy above the ground?
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Which of these statements about light microscopes and electron microscopes is not true? a.) you can...
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