Pleasee help me answer thiss Use the drop-down menu to complete the sentence.
Many feats of Aztec engineering were made necessary by Tenochtitlán’s location A. in the middle of a harsh desert B. at a high alttitude in the mountains C. on a small island in a shallow lake D. in the middle of a dense jungle / if u have the answers to the whole Middle America Unit Test from connexus tell me or im gonna get yelled at cus I got them wrong

22. the effect of threshold braking is to a. cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

Why do governments supply public goods and services instead of selling them to those people who use them

Acriterion for waiving informed consent is that, when appropriate, subjects are provided additional pertinent information after the study. in which of the following studies would it not be appropriate to provide subjects with information about missing elements of consent: a study in which researchers told students that they would be given a quiz after reading some study materials when the researchers did not intend to use a quiz, but were attempting to focus subjects’ attention on the material.a study in which subjects were told that they performed in the third quartile on an anagram task when in reality students were randomly assigned scores that were not related to their actual performance.a study in which subjects were assigned to study activities based on an undesirable or unflattering physical characteristic as assessed by members of the research team.a study involving decision-making games in which subjects were led to believe that they were interacting with another student in another room, but were actually interacting with a computer programmed to provide consistent responses to all subjects.