How are living mammals classified into groups?
a. type of circulatory system
b. method of development
c. method of respiration
d. method of regulating body temperature

Which of the following is the most likely result of converting forestland to urban development? a.the amount of land available for lumber production decreases. b.fewer trees are needed because cities are made mainly of concrete. c.people discover more efficient ways to grow trees. d. the price of lumber goes down.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks