After they had first agreed to display a 3-inch "Be a Safe Driver" sign, homeowners in one Seattle neighborhood were likely to permit the installation of a huge, unattractive "Drive Carefully" sign in their front yards. This best illustrates the:

foot in the door phenomenon

Explanation:

Foot in the door phenomenon is a persuasion techniques that works/ relies on the size of the request being made. Experiments on this persuasion technique show that if you wish to make someone do a big favour for you, you only have to get them to do a small favour first. The above example illustrates the foot in the door phenomenon where homeowners agree to a large, ugly, unattractive installation of a sign board because they had started off agreeing to have a small one installed first.

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.

the following men who did not in the unification of italy were.

a) giuseppe mazzini

c) alexander ll

the other two men were camilo cavour and giuseppe garibaldi they the unification of italy by yielding territories in the italian unification. in 1861 italy was declared a united-nation state under the sardinian king victor immanuel ll.