Geography, asked by Anonymous, 15 days ago

what is photosynthesis ??​

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Answered by arzooparveen798
1

Answer:

tum bure ho

Explanation:

mujhe meet se remove kar diya

Answered by ItzAnu67
4

In optics, the refractive index of a material is a dimensionless number that describes how fast light travels through the material. It is defined as n={\frac {c}{v}}, where c is the speed of light in vacuum and v is the phase velocity of light in the medium.

spam karne ke liye sry

xd

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