What is the correct sequence from oldest to most recent or current eras on the geologic time scale?

Drag the tiles to the correct boxes to complete the pairs. match the stages to their features. low birth rates, death rates are constant high birth rate, and death rate high birth rate and low death rate pre-modern mature industrial industrialization

Which of the following areas has the highest population density?

If scientists only detect p waves in a certain layer of earths interior what does that tell us?