When the temperature rises, what happens to the peak of the curve in the Maxwell-Boltzmann distribution graph?

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#Question id: 3050

#XL - S Microbiology

Agar is well suited as a solidifying agent because

A. it has been melted in boiling water

B. it can be cooled to about 40 to 42°C before hardening

C. it will not melt again until the temperature rises to about 80 to 90°C.

D. most microorganisms cannot degrade it.

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#Question id: 362

#XL - Q Biochemistry

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?

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#Question id: 20030

#XL - P Chemistry

The momentum of a particle associated with de-Broglie’s wave length of 6 A⁰ is

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#Question id: 18001

#XL - R Botany

Where in an angiosperm would you find a megasporangium? 

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#Question id: 4935

#XL - S Microbiology

Which gas was least abundant in Earthʹs early atmosphere, prior to 2 billion years ago?