All of the following are true of swallowing (deglutition) except one. select the statement that is not true of swallowing.
a. the epiglottis assists in propelling food into the trachea.
b. the involuntary portion of swallowing takes place in the pharynx.
c. the mouth, pharynx and esophagus all take part in swallowing.
d. the voluntary phase of swallowing takes place within the mouth.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.