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