Select the word or phrase that best completes each of the following sentences. are the most basic units of life.
vare groups of two or more atoms bonded together.
are specialized body tissues that come together.
DONE

Ateam of astronauts is on a mission to land on and explore a large asteroid. in addition to collecting samples and performing experiments, one of their tasks is to demonstrate the concept of the escape speed by throwing rocks straight up at various initial speeds. with what minimum initial speed vesc will the rocks need to be thrown in order for them never to "fall" back to the asteroid? assume that the asteroid is approximately spherical, with an average density p 3.84 x108 g/m3 and volume v 2.17 x 1012 m3 recall that the universal gravitational constant is g 6.67 x 10-11 n m2/kg2

What occurs during a combustion reaction

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter