What do you call the gap between those with access to new technologies and those without?
a. the great divide
c. the knowledge-gap hypothesis
b. the digital divide
d. the spiral of silence

Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water