Air pressure can be high or low. does airflow from low to high pressure from high to low pressure

What kind of bond is created by the attraction between atomic particles of opposite charge? ionic bond hydrogen bond covalent bond nuclear bond

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

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.