How many codons are needed to specify 3 amino acids?

Which answer lists the fundamental forces in order from strongest to weakest

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?