Describe Wang’s solution for easily preventing the spread of disease on airplanes? What does "flow," a word seen in the unit, have to do with his solution?

The process by which natural forces move weathered rock and soil brim one place to another is called

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Witch theory suggests all living things are made up of cell or cells