Your ribs protect your heart, your cranium/skull protects your eyes and brain.
Answer:
the final draft of this letter is attached in this email I am wondering if you have any ideas for this and how to get this done
The digestive system is meant to break down food.
Your correct answer is (1).
Changes in the size of population , age and race
Answer: Exercise and physical activity fall into four basic categories—endurance, strength, balance, and flexibility. Most people tend to focus on one activity or type of exercise and think they’re doing enough. Each type is different, though. Doing them all will give you more benefits. Mixing it up also helps to reduce boredom and cut your risk of injury.
Explanation: It is possible to complete!