Which of the following would be considered an observable indication of global warming?
the increased use of automobiles in the 20th century
deforestation in the pacific northwest of the united states
rising sea levels recorded because glaciers have melted
an increase in recycling of consumer waste products

Pls quickly! which of the following statements about spanish plantations is not accurate? a. spanish plantation screw sugarcane for export to spain. b. the spanish had a little concern for the lives of the indians who worked on the plantations. c. spanish presentation grew a wide variety of crops and sent the produce to many different european countries. d. to replace the native americans our dying off the spanish important african slaves.