Aneutral atom with 12 protons hasa. 18 electrons. b. 6 electrons. c. 12 electrons.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Approximately what portion of the foods that we eat have been genetically modified in some way? a. fewer than 10% b. about 50% c. nearly 100%

In which state was more than 100 billion tons of coal mined in 2005?