9. You and your friends have enjoyed a fun time at Stevie B's eating salad, 10 points pasta, and lots of pizza. Which body systems will work together to get
the nutrients from the food to the body cells?

What substance acts to prevent sudden ph changes in bodily fluids?

Which statement describes the punctuated equilibrium theory?

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind