(01.01 MC)Isabella works for an environmental safety group. Her group wants to answer the question “To what lengths must we go to protect plants and animals?” Why is her group’s research question flawed?

(02.05 MC)Andrea would like to reduce her risk of skin cancer. To help reduce her risk, she can do all of the following except

(03.04 MC)A man who heavily smokes 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?

(01.02 HC) The graphs below show the change in temperature and salinity of a region of ocean as an instrument is lowered below the surface. Depth is measured in kilometers below the surface, temperature in degrees Celsius, and salinity in parts per thousand. © 2015 protonsforbreakfast.wordpress What is the most valid conclusion based on the data? (3 points)

(01.01 MC)Which of the following would present the strongest evidence in a commercial promoting a new pain reliever?

(02.03 MC)The diagram below shows the structure of an animal cell.Which number label represents the nucleolus?

(02.01 MC)Which of the following best explains how hydrogen bonding affects the heat of vaporization for water?

(01.03 MC) Most species of fish require dissolved oxygen for their metabolism. Why would these species tend to be found in shallow ocean zones? (3 points)

(01.01 MC)Isabella works for an environmental safety group. Her group wants to answer the question “To what lengths must we go to protect plants and animals?” Why is her group’s research question flawed?

(01.02 MC)Which of the following correctly explains the role of enzymes in biochemical reactions?