The answer is D, since you are keeping your back straight. Your back will curve forward with poor posture.
Answer:
They help to prevent Osteoporosis.
Explanation:
Can you give me the multiple choices that would be very helpful.
Answer:A.
improved grades on individual assignments
Explanation:
Because if he or her working on invidious assigments there grade could go higher.
Answer:
Explanation:
The sum of the number of protons and neutrons in the nucleus is called the mass number of the isotope. The most common carbon atoms have six protons and six neutrons in their nuclei.
