The organ in the body work together like members of a pit crew servicing a race car . what other analogies can you think of to illustrate organ system working together

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Along what geographical feature are most of the oil producing regions located

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.