The arguments presented by economists regarding U. S. environmental command-and-control regulations generally

A. accept the goal of reducing pollution.
B. question the regulations as being the best policy tools for meeting reduction
goals.
C. assert that these laws are clear of the usual fine print, loopholes and
exceptions.
D. lack flexibility and a and b above.

5. your analysis of child assessment data shows that a few of the students in your classroom are lethargic and exhibit challenging behaviors before snack time. you note that after snack time and lunch, they're engaged and responsive. what other information might you understand why? a. attendance data, teacher observation checklists, and frequency counts b. anecdotal notations, attendance data, and child health records c. family interviews, daily health check, and behavioral logs d. standardized assessments, time samples, and conversations with other teachers

Working to improve the working conduit a factory is an example of

Which of these is a disadvantage of hydrogen fuel cells? a. engines that use hydrogen fuel are more efficient than gasoline-powered engines. b. the only emission produced by hydrogen fuel cells is water. c. hydrogen fuel is continually available and useful for heating. d. hydrogen fuel is often purified in a process that emits lots of greenhouse gases.