Climate scientists have been concerned about the effects of greenhouse gases on the sustainability of the planet for more than __________

If a public opinion poll finds that voters in Michigan only slightly favor new gun-control legislation that is currently being debated in the state legislature, it can be correctly assumed that the issue was not salient to any individual voter whose

opinion was sampled. Indicate whether the statement is true or false

A quasi-random sampling method when a computer is not available is __________

Fill in the blanks with correct word