How much of an improvement were early metal weapons over stone?

I looked it up and I read that it wasn't really that much of an improvement.

not a large amount of improvement only a small amount :)

cause you are attracted to the features of girls or if you are a boy you are attracted to the features of a boy.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.