Answer:
Stage one of sleep, also known as the transitional phase, occurs when one finds themselves floating in and out of consciousness. During this NREM stage, you may be partially awake while your mind begins to drift off. This period of drowsiness eventually leads to a light sleep
Explanation:
i found it on google
Im pretty sure its A cuz is closer to the earth.
Answer:
To be able to eat the food readily available in the environment
I think it is 100 dB .I holp it is help.
