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

Why was "impressment" an important issue during the jefferson administration? the united states was being treated disrespectfully, as the spanish navy was forcing american sailors into naval service for them. the united states was being treated disrespectfully, as the french navy was forcing american sailors into naval service for them. the united states was treating british navy with disrespect by forcing british sailors into naval service for them. the united states was being treated with disrespect on the high seas, as the british navy was forcing american sailors off their ships and into naval service for them. the united states was treating french navy with disrespect by forcing french sailors into naval service for them.