A thief who has stolen large quantities of uranium-235 may have increased the threat of what?
O A. Nuclear fusion
O B. Proliferation
C. Alpha decay
D. Nuclear waste

What does the cell nucleus do or, how does it function?

Which statement names the physical property of wood a. wood is softer than coal b. wood does not rust c. wood can rot d. wood can burn

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided