Aman who smokes heavily has developed lung cancer. the tobacco smoke has caused mutations in some of the cells in his lungs, making them unable to stop reproducing and dividing. he is worried that his children, none of whom smoke, may have inherited the lung cancer from him. under what circumstances might his concern for his children be justified?

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

The cretaceous period spanned the time interval between and 65 million years ago. 250 million 144 million 75 million 200 million

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question