Answer:
optimal plant growth occurs with a moderate amount of water
<span>Four laws or principles are involved with the study of stratigraphy. They are </span><span>law of original horizontality, </span><span>law of superposition, law of original lateral continuity, and </span>law of cross-cutting relationships
They exhibit considerable molecular complexity and diversity
Answer: organic
Explanation: Its melting point is -44 °C
