__mg + __fe2o3 -> __mgo + __fe

balance the chemical equation.

a). 1, 2, 1, 2
b). 1, 1, 3, 1
c). 3, 1, 3, 2
d). 2, 3, 2, 3

If the water vapor content stays the same and the temperature drops, then the relative humidity increases. its vise versa.if the water vapor content stats the same and the temperature rises, the relative humidity decreases. so, yes, i'd say that temperature and humidity have a strong relationship.

Its the second one nonmetals are moldable and easily shaped