Mud Cracks and Ripple Marks Are Common Features of Igneous

Q53: Which kind of rocks may contain fossils?<br>A)igneous<br>B)sedimentary<br>C)metamorphic<br>D)minerals

Q54: A crystal of potassium feldspar (KAlSi₃O₈)will produce

Q55: _ is formed when carbon dioxide dissolves

Q56: Coal is a sedimentary rock that is

Q57: Rock salt and rock gypsum are examples

Q58: The reason we see so much mud

Q59: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4728/.jpg" alt=" Examine the rock

Q60: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4728/.jpg" alt=" This photo

Q61: Obsidian is characterized by its _ texture.

Q63: Slate is a common nonfoliated metamorphic rock.