Which statement about the inner planets' orbits is true? A. Venus orbits the sun more quickly then Mercury
B. Mercury orbits the sun more slowly than mars
C. Earth orbits the sun more quickly then Venus
D, Mars orbits the sub more slowly than Earth
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In general, how long does it take to accomplish a long-term goal? a.a few days to a weekb.a few weeks to a monthc.a few months to a yeard. more than a year

Rotenone is an insecticide that is toxic

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.