Is mineral salt a nitrogenous waste?

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

The shift of a vehicle's weight around its center of gravity is known as