The gallup organization and the pew research center for the people and the press are the best-known examples of what? straw-polling groups special-interest groups public-interest groups scientific-polling groups

The correct answer is D) scientific-polling groups.

The Gallup Organization and the Pew Research Center for the People and the Press are the best-known examples of scientific-polling groups.

These scientific-polling groups have the special job of describing the public opinion of Americans in determined situations. The Gallup Organization and the Pew Research Center for the People and the Press randomly select the people who are about to be polled. This creates the right scenario to validate the results in an objective and accurate manner, without tendencies. This is very important in polls, the veracity of the information and the numbers.

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.