Palaeolithic

We do think so, as the Neanderthals buried their dead with care. Therefore we think they believed the deceased would live on in another world...

This question goes for prehistory and the Middle Ages as well. From the emergence of modern man (the homo sapiens sapiens, following the homo sapiens neanderthalensis) we are sure people used spoken language...

We usually let prehistory start with the emergence of mankind. Of course, the planet is much older than that, but that part of the past is studied by palaeontologists...

No, why should they! The modern human (Homo sapiens sapiens) is around for about 37,000 years. Ever since, people have the same appearance and the same development of the brain as we do...

Perhaps prehistoric women did not have their period as often as nowadays. In times of lack of food, during pregnancy and the lengthy period of breast feeding, they didn't get bleeding...

Yes. We know rests from chairs, beds as well as racks, both from the Stone Age as the following Bronze Age. They were not at all worked as artistically as the furniture from the Mediterranean we know from the same era or from the Near East. They are more the results of sound craftsmanship...

The heat of a fire depends on the type of fuel and the quantity of added oxygen. A simple wood fire can reach about 700 - 800 ° C.

We know much too little about that because clothes do not remain conserved in the soil for such a long time. We can presume however, the Neanderthal used this what they had to their disposal...

Most settlements were probably mostly autarctic, taking care of their own food, clothing, pottery, tools et cetera. There are however clues for the exchange of goods and resources which were not present in the local environment...

We do not know exactly how large prehistoric families were because archaeological finds cannot tell us much about this. Research to present today hunters / gatherers reveal, the generally speaking, have small families...