1) respiratory system is made of the windpipe lungs diaphragm alveoli takes in oxygen and waste
2) breathing allows you to take in the oxygen your cells need and expel carbon but when you breathe you loose water.
3) the lungs are the only organs that can float on water bc it is holding 300 million ballon like structure called the alveoli
The correct answer is option D. Calcium.
Low bone density can be due to a lack of calcium thus requiring supplementation.
<span>The princes had gained more control over a larger part of their territories. By shutting down monasteries, they were able to become wealthier and gain more land for themselves. This made them more powerful. Also, the religion gave more freedom to the princes in political control.</span>
<span>federally funded education </span>
Answer:
5. NREM
8. 9 to 9 1/2 hours
9. ninety minutes to two hours.
Explanation: Hopes this help
