Answer:
The one major change that occurred was the placement and organization of the electron.
Answer:
Three examples of fossil fuels are:
1). Petroleum
2). Coal
3). Natural gas
The correct answer is C. Artiodactyls
They've been around more than the others and have existed for some 55 million years.
The Ovaries produce hormones, that trigger menstruation. They also release one egg each month for possible fertilization.
