The graph below shows changes in the earth’s average surface temperature since 1880. the general trend that is shown on the graph is that average surface temperature on the earth has fallen by 0.4°c since 1880. has risen by nearly 1°c since 1880. dropped a fraction of a degree in 2000. rose sharply between the years 1900 and 1920.

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen