Platinum is a metal that has a
high luster. what does this
. mean?
a. it is very shiny.
b. it can easily be pressed into sheets.
c. it can be pulled into a wire easily.

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