An article in the local paper is discussing a new copper mine in New Mexico. It states that all that is needed to identify a substance is the mass and volume of a sample. Is this an accurate statement? Why or why not?

What is a reasonable action that provides safe water for communities?

Match the letters with the correct terms

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