What is a similarity between a fish embryo and a human embryo in the late stages of development? They both have tails
They both have gills.
They both have spines.
They both have arms.

2. you__turn left on a red light if you are in the left-most lane of a one-way street, you're turning into the left-most lane of a one-way street, and no nearby sign prohibits the turn.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?