Which of the following radioactive decay processes does not reduce the atomic number of a nuclide? A) alpha decay
B) beta decay
С) positron decay
D) electron capture

Determine the reaction and balance the following equations urgent due in the morning

Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.

Why must humans find substitutes for many minerals found on earth? (a) form at an extremely slow rate (b) controlled by other countries (c) too deep in the earth to collect