Bullet the blue sky" celebrated the united states government's foreign policy in central america.
a. true
b. false

Doctors recommend that both men and women take an aspirin every day to prevent heart attacks. however, the sample in the research study only contained men. the problem with doctors making this aspirin recommendation reflects a bias.

Which steps are important when designing and conducting a scientific experiment? hide the results from fellow scientists. identify the independent variable. eliminate all dependent variables. address any confounding variables. form a non-falsifiable hypothesis.

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