Answer:
A. The cost of producing a kilowatt of power with fuel cell will be less than $30 in 2015
Answer:
In a chemical equation, chemicals that react are the reactants, while chemicals that are produced are the products/by products. Both sides of the equation must be balanced.
\
Explanation
When writing a chemical equation, reactants reacts to produce products. For example in the equation for formation of water, hydrogen combines with oxygen as 2H₂ +O₂→2H₂O where the first part before the arrow represent the reactants and the next part after the arrow are the products. Reactants are on the left where as products are on the right.Coefficient 2, in this cases is used for balancing the equation
night vision glasses detect energy
Its <span>c.chromatography is the process of separating solutions on the basis of their boiling points </span>
