The section “The Disease Hunter’s Toolbox” lists different types of equipment that infectious disease fighters need, everything from biohazard suits to slides and syringes. Which logical conclusions can be drawn from this information? Check all that apply. It takes a lot of different tools to fight disease. Modern technology is an important part of the fight against disease. Only medical doctors can protect the world against disease. Different types of scientists use different tools to fight disease. Technology does not make much of a difference in fighting diseases.

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit