A) the exchange of gases throughout the body
D as morning is time for eating, night for sleeping so afternoon
Answer:
It is important to strengthen protective factor in life because they help you from making harm. They help you stay strong.
Answer:
Weathering is the breaking down or dissolving of rocks and minerals on Earths surface. Once a rock has been broken down, a process called erosion transports the bits of rock and minerals away. Water, acids, salt, plants, animals, and changes in temperature are all agents of weathering and erosion.
Explanation:
I hope to helped
The AED analyzes and shocks a shock able rhythm. one should perform CPR as instructed by the AED. One should continue CPR until a medical doctor tells you to stop.