Manganese-52 has a half-life of 6 days. How many days would a scientist have to wait for the radioactivity to be 12.5% the starting amount? 6 12 18 24

A ball is thrown straight up in the air, as it rises, will its velocity increase, decrease or remain the same? Will its accelaration increase, decrease or remain the same?

What do the kidneys do if pH levels are too high or too low in the blood? A. They release substances into the blood to neutralize the pH levels. B. They filter the blood so that all substances in the blood are flushed out of the system. C.

What type of atom os K2CO3?

What is not needed for a charge to flow through a conducting wire?

Wave X has an amplitude of 5 and wave Y has an amplitude of 4. What will happen when the crest of wave X meets the crest of wave Y? A crest with an amplitude of 1 will form. A trough with an amplitude of 1 will form.

List the different types of electromagnetic readiation (waves) in order from shortest wavelength to longest wavelength

Which way does the Coriolis effect deflect objects in the Northern Hemisphere To the south To the right To the left To the north

Let T be a linear transformation from a vector space V with dimension 11 onto a vector space W with dimension 7. What is the dimension of the nullspace of T?

What is the fundamental unit for measuring mass in the metric system?

Why are some craters on the moon bigger than others