A mineral is a chemical substance and a rock is not
Answer:
south-west Eurasian steppes (present-day Russia and Ukraine).
Explanation:
Such claims became increasingly common during the early 19th century, when it was commonly believed that the Aryans originated in the south-west Eurasian steppes (present-day Russia and Ukraine). Max Müller is often identified as the first writer to mention an "Aryan race" in English.
I think it might be warm water
Answer:
Rainwater will create a jagged surface on the rock... I think... But I am pretty sure
Explanation: