A mountain's base is 2,500 m high. The peak is 3,500 m high. The horizontal distance covers 4,000 m. What is the percent slope?

C14 dating since carbon is present in both living and no living objects .

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the