What’s a reasonable time to go to bed

15 ! come and answer! a(n) is the general term for an infectious disease that has spread across a city, region, or country.

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.