Some of the earliest contributions in science were made more than 2000 years ago by philosophers in ancient such
as Thales and Socrates.

It is the doctrine that the us had the right and duty to expand throughout north america. it just means they believed they had the right to expand westward and they did! they stated with the 13 colonies and then they kept moving gaining different territories throughout the years

The correct answer is kettles.

Answer metamorphic rock;