NEED HELP ASAP As a result of DNA testing, scientists learned the Black Death was the pneumonic plague, not the bubonic plague. both the pneumonic plague and the bubonic plague. caused by parasites found in drinking water. caused by parasites such as bed bugs.

Select the natural regions. delta denver forest georgia north america plateau stream

What is the main source of phosphorus?

Most of the volcanic activity that occurs in the ring of fire is a result of the a. formation of mantle plumes away from plate boundaries. b. subduction of one plate under another. c. movement of two plates away from each other. d. sliding of one plate past another.