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A

C

ecology and pollution

3

Raw materials

The conclusion is that in the middle ages have less plastic that in the contemporary ages and at this moment have many plastic and manufacture.

Raw materials

Sources of energy

The conclusion is that in the contemporary ages have got central nuclear,hydraulics... and in the Middle ages haven't got this

Sources of energy

Agriculture

Agriculture

The conclusion is that is the middle ages haven't got sew that to throw in the shore and in the contemporary ages have meny sew that damage the shore and the food haven't got so much vitamin.

Jobs and guilds

The conclusion is that in the middle ages have

Jobs of guilds

Means of transport

The conclusion is that in the middle ages have means of transport that no contaminate for example horses camels... and in the contemporary age are many means of transport that contaminate.

Industry

The conclusion is that in the contemporary age have got many manufacture that contaminate and in the middle ages as well manufacture but haven't contaminate so much.

Industry

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