Which substance acts as the anode in the lead-acid automobile battery?

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?

Why is the bottom layer of a trophic pyrimid the