What’s the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? use the formula, .
a.3 m/s
b.5 m/s
c.7 m/s
d.8 m/s
e.10 m/s

What is the best-known carbohydrate?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above