Answer: 1. True
2. Between six and right hours
Explanation:
1. Energy simply refers to the ability to do work. It's the strength that's required to be able to sustain a mental or physical activity.
It should be noted that fir positive interaction, energy requires physical activity, a balanced diet, adequate sleep, satisfying work and opportunities. Therefore, the statement is true.
2. Even though the hours of sleep that's used by people typically varies, adults generally need about six to eight hours of sleep.
Answer:
B. Abacus
Explanation:
An abacus is a tool used for math.
The left side of your heart receives oxygen-rich blood from your lungs and pumps it through your arteries to the rest of your body.
