It is the rib cage (thoracic cage)
Answer:
The circulatory and respiratory systems work together to circulate blood and oxygen throughout the body. Air moves in and out of the lungs through the trachea, bronchi, and bronchioles. Blood moves in and out of the lungs through the pulmonary arteries and veins that connect to the heart.
Answer:
I believe the answer is Temperature.
Mohs scale is used to identify hardness if he minerals. There is no scale to identify rocks Bc rocks are rocks
Answer:
Explanation: what are the options?