Describe a plan for finding what kind of a change each hammered bananas undergoes. physical or chemical?

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

How many moles of al3+ ions are in 1.25 moles of al2o3

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.