Question

what is a spectrum that measures the range of emersion exposure? perforated structure splash zone ballantine scale imperforated structure question 4 1 pts what common substance, found in rocks, is secreted by coral to create reefs? beryllium phosphate nitrous oxide sodium chloride calcium carbonate

Explanation:

• Ballantine scale: It is a spectrum that measures the range of emersion exposure.
• Calcium carbonate: Corals secrete calcium carbonate to create reefs. Calcium carbonate is a common substance found in rocks. Beryllium phosphate is not related to coral reef formation. Nitrous oxide is a gas. Sodium chloride is common salt.

Answer:

• First question: C. ballantine scale
• Second question: D. calcium carbonate