Question

answer this question please

Answer 1

we know about about our past by artefacts fossils many more things like these

Answer 2

1)The term BC (Before christ )and AD (Anno Domini ) are use to label or number year in the julian and Gregorian Calendar .

2) It is important to record the evidence archeologists find.i t help them to tell the story of what happened in the past and to show other people .......

3) The stone age was a time thousand of year ago, when lived in the cave and jungle .life was simple and there were only two thing to do :-To protect them selves from wild animals and to gather food .

4) The Indus valley civilisation was a bronze age civilisation mainly in the northwest region of south Asia .