Which term has the definition 'The study of data"?

(25pts) this photograph represents the chinese government’s response to a challenge it faced. what challenge do you think this is? what steps might china have taken to address this challenge?

After fidel castro became the leader of cuba, many cubans moved to the united states. why did cubans leave their home country? a. job opportunities b. religious reasons c. political reasons d. educational opportunities

Imagine you are driving down the highway and reading a sign that states save the planet don't litter which technique of policy enactment is being used