Memory Unit 2 Selection2 VocabularyVersión en línea For use with the NatGeo ESOL Text por Melanie McCrae something that is living things you need to make a produce or to do a project amount the total rain , snow or sleet that falls in a period of time depend plants that farmers grow rainfall the total number of quantity materials crops alive a model of the Earth when you depend on something you need it; require resource globe something that people need and use.