Which is the correct explanation for 30°s latitude? a. all positions along a circle that runs parallel to the equator and 30° north of it. b. all positions along a circle that runs parallel to the equator and 30° south of it. c. all positions along a circle that runs perpendicular to the equator and 30° south of it. d. all positions along a circle that runs perpendicular to the equator and 30° north of it.

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