Which of these is not an organism a) bacteria b) mold c) human d) lung

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms