Memory Game Unit 2 Selection2 VocabularyOnline version For use with the NatGeo ESOL Text by Melanie McCrae plants that farmers grow when you depend on something you need it; require amount the total number of quantity globe alive something that people need and use. rainfall resource a model of the Earth something that is living 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 crops materials