Ill give brainliest select all that apply. aimee is flying from san francisco, ca to new york, ny. which layers of the atmosphere will she fly through? troposphere stratosphere ionosphere mesosphere

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.

What molecules does hemoglobin decay into over time