In adults where is the stem cells that produce new neurons a- in the digestive tract b- in the layers of skin c- in the bones d- in the brain

What is the participal phrase,the prepositional and the substitute and descriptive adjective fir "or something." stumbling up the school steps kari fell or something

Read the excerpt from heart of a samurai. the water was so clear, he could see straight to the bottom. a snail was making a path like a shiny ribbon slowly unfurling on the sand. what does the author use the most precise words to describe in the excerpt? the water’s movement the water the snail the snail’s path

Is the sentence “ironically, although approximately seventy-one percent of the earth is covered by water, thirty-three percent of its land area is desert.” a phrase or a clause?