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