Gymnosperms represent the earliest flowering plants
a. True
b. False
False
You might also like to view...
EPA studies have found that 70% of all U.S. hazardous waste ____ have no liners and could threaten groundwater supplies.
A. sanitary landfills B. deep-well disposal sites C. open pit landfills D. storage ponds E. storage tanks
A(n) ____________________ front occurs when a cold air mass actively moves upon a warmer air mass and pushes it upward
Fill in the blank(s) with correct word
Why is the formation of air masses associated with high pressure systems rather than low pressure systems?
What will be the ideal response?
Demographic transition theory holds that
A) advanced industrial states will have high rates of population growth. B) preindustrial states will have both low birth rates and death rates. C) high levels of economic production will lower birth rates. D) periphery and semiperiphery states cannot become core states. E) there is a maximum population size for every place.