Help.. Describe how to prepare 200 μlof a 25 mg / mlampicillin solution from 3 ml of a stock solution of 100 mg / ml.

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Drive down any three characteristic of modern periodic table

As light moves from one material into the next, which of the following affects how much the light waves will refract, or bend? angle at which the ray strikes the medium color of the material density of the material temperature of the light wave