This population pyramid shows a in the number of
Age
Males
Females
A. decrease; infant males
B. decrease; females as they age
C. increase; grown females
D. decrease; males as they age

The outer banks of north carolina are barrier islands that are subject to seasonal hurricanes and flooding. houses constructed along the shoreline and beaches of the outer banks would be most similar to houses in which of the foloowing locations

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes.b. it burns more cleanly than crude oil products.c. scientists have developed new ways of extracting it.d. during its extraction, groundwater can be contaminated.