Which of these best describes passenger-restraint laws for young children? A. Children under four years old and under a certain weight must
have their own air bags.
B. Children under nine years old and over a certain weight must use a
special child seat.
C. Children under four years old and under a certain weight must use
a special child seat.
D. Children who are at least four years old may wear a seat belt
instead of using a restrained child seat.

The three ways to evaluate a risk factor are: decide if you have control over the risk factor compare the benefit vs. the risk of a choice

When trimming plants and vines: a. burn all the poisonous plants b. touch poison oak and poison sumac with your bare hands c. wear gloves d. cut as quickly as possible

Which statement best illustrates that problem solving can create new medical devices? robert hooke was in charge of verifying the information that was sent to the royal academy. william harvey did experiments with apes to learn about the circulatory system. the stethoscope was invented because the physician did not want to put his head on women's chests to listen to their heart and lungs. anton van leeuwenhoek was a very curious man and looked at just about everything under this microscope.