Which statement is true about both groundwater and surface water? A. Rainwater forms both the groundwater and the surface water

B. The water levels of both the groundwater and the surface water stay stable

C. Both the groundwater and the surface water are purified as they soak through the soil layers

D. The groundwater and the surface water together form a drainage basin

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

they it depends on if one believes about radioactivity, they make a geiger counter beep but maybe it was going to beep anyway electronics do wierd things all the time or it was programmed to beep near certain metals.