Which of the following correctly balances this nuclear fission reaction?
In + 235 U - 1341 +
+34n
A) 1947
B)
105
36kr
102,
C)
D) 192Kr

This drawing shows a human body system. what is the primary function of this body system?

All motion is caused by force? true or false

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.