Which of these is a source of sediment? question 10 options: a.) fragments of other rocksb.) all of the abovec.) chemicals and minerals dissolved in waterd.) sea shells20 pts

a.)fragments of other rocks

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.