What were some positive AND negative aspects of the Huang-He river?

For which two reasons did the iroquois confederacy eventually side with the british?

Which would make the best heading for this list of notes about the migration of african-americans during the reconstruction era?

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.