The sneezing, runny nose, and itchy eyes associated with allergies are caused when a. smooth muscles reduce the size of air passageways in the lungs. b. the immune system attacks the body’s own cells. c. mast cells release histamines. d. infected cells produce interferon.

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location

What noticeable trend from this graph might be used to make a conclusion?

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?