You hear that life expectancy in the united states is now approximately 80 years. what does that imply about how long you will live and what does that means for your grandmother, who is 82 and in good health?

Tlymphocytes mature in the? a. thyroid gland. b. bone marrow. c. spleen. d. thymus.

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

What's the waste product of electrons and pyruvate combining in fermentation?