Uranium - 235 has a half-life of 700 million years. How much of the 12g sample of uranium would be left after 2100 million years?

A. 1.5 g

B. 6g

C. 3 g

D. 75 g

What would you call one of those small, hand-held rakes used for gardening?

A pyramid has a square base with side s. The height of the pyramid A v=25² B. V=23 oc v=22 No OE V=1s

What do you mean by Malignant Astrocytoma? What are its side Effects?

Which statement best describes the density of the outer planets? All the outer planets have low density. The outer planets are denser than the inner planets. Saturn is dense, but the other outer planets are not.

A cell that is not in homeostasis would maintain internal balance be in the process of reproduction not have a nucleus not be in internal balance

The human genome comprises about 3 x 109 base pairs of DNA, and no two humans, other than identical twins, ever have been or will be genetically identical. Between any two humans, the amount of genetic variation is about 0.1 percent.

Which equation represents a reduction half-react

How many calories would be avaliable to a Cod

If you were exposed to poison ivy which of the treatments below would you apply to the affected area to make this offending chemical most soluble so to be washed away?

You must have only positive thoughts in your heart and you're going to cripple this monster. Stick a piece of garlic in your pocket for good luck.