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