Drainage Basins of the World Animals that live on land Zhen Learns About Inflation Maddy's Mississippi Diary Consonant Sounds 13.2 /s/ sound Consonant Sounds 16.1 /w/ sound Ngorongoro Crater, Tanzania Gorillas and Other Primates Long Vowel Sounds 31.2b /ā/ sound Consonant Sounds 11.1 /p/ sound