Q: Which of the following factors are needed for the growth of corals? 1. Freshwater 2. Clear shallow salt water 3. Plenty of sunlight for photosynthesis 4. Warm water between 23 °C and 25 °C Select the correct answer using the code given below.
(a)1, 3 and 4 only
(b)2, 3 and 4 only
(c)1 and 2 only
(d)1, 2, 3 and 4
Correct Answer: (b)
The correct answer is (c): 1 and 2 only. Subject: Science & Technology | Sub-topic: Chemistry Note: This answer was determined through AI-based research. Verify against the official answer key when available.