Ejemplos de una variable categórica

after balancing the chemical equation, what are the coefficients for these compounds?

h2s      

⇒ 3

hno3    

⇒ 2

works for edg

c. taught scientists many new things about the earth, but not other planets.

explanation:

stewards ice box was the purchase of alaska from russia and it was called that because people thought it was not a good idea to purchase alaska