Which of the following best states a central theme of this poem?

Which animal was native to the old world a turkey b rattlesnake c hummingbird d horse

24-karat gold is considered to be pure gold. 18-karat gold is considered to be about 75% gold. what is 18-karat gold considered a mixture rather than a pure substance? a) it has a variable composition of other elements and minerals. b) its color is different than pure gold. c) the gold atoms are not arranged in a repeating pattern. d) it can be melted and transformed into a different substance.

To confirm when to exclude children from school it’s recommend that you refer to guidelines from which of the following organizations