Which information shown on the weather maps best indicates that wind speeds in new york state were
greater on december 9 than on december 8?
(1) the isobars were closer together on december 9.
(2) the fronts were closer together on december 9.
(3) the air pressure over new york state was lower on december 9.
(4) the air pressure over new york state was higher on december 9.

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

How many structures do prokaryotic cells have in common with the eukaryotic cells? a. 2b. 3c. 4d. 5

What is the process that powers plate tectonics