Light alerts the biological clock to slow down the secretion of melatonin hormone that promotes sleep. Melatonin hormone is a hormone that is produced by the pineal gland in animals and regulates sleep and wakefulness. . The hormone is used to regulate night and day cycles or sleep-wake cycles, darkness causes the body to produce more melatonin, which signals the body to prepare for sleep. Light decreases melatonin production and signals the body to prepare being awake.
<span>These are the three most common types of stresses that occur at different types of plate boundaries.
Compression- convergent boundaries
Tension- divergent boundaries
Shear- transform boundaries
Therefore, Compression, or compressing stress, is the major type of stress that occurs at convergent plate boundaries.</span>
Answer:
evaporation
Explanation:
water vapor that goes up must come down
The answer to this problem is crayfish