Manatees have whiskers. Manatees use their whiskers to sense their environment. When the whiskers touch an object, a message is sent to the manatee's brain. Which statement best describes what is happening?

What contributions did muslims make to astronomey

How does sociology account for the cause of drug and alcohol addiction?

Two types of survey questions are open questions and closed questions. an open question allows for any kind of response; a closed question allows for only a fixed response. an open question and a closed question with its possible choices are given below. list the advantages and disadvantages of each question. open question: what can be done to get students to eat healthier foods? closed question: how would you get students to eat healthier foods? 1. mandatory nutrition course 2. offer only healthy foods in the cafeteria and remove unhealthy foods 3. offer more healthy foods in the cafeteria and raise the prices on unhealthy foods what are the advantages of an open question?