State two sources
of energy
in a human beings

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased

Suggest 3 different reasons why there is an ageing population in the uk .

What are mountains that divide european russia from asian russia?