What do some scientists believe to be true about the human body and earth? Select one:
a. Both get energy directly from the sun
b. Neither earth nor humans having anything in common
c. Both are a complex organism

Which of the following mountain ranges is home to the largest mountain peak in europe? a. the carpathian mountains b. the caucasus mountains c. the balkan mountains d. the ural mountains select the best answer from the choices provided a b c d