The lungs are protected by the rib cage
Answer:
B
Explanation:
The Earth is actually moving in many different directions. The Earth rotates around its own axis, and we experience this as day and night. The Earth is also in motion as it orbits the Sun, and we experience this movement as the seasons change. :)
Answer:
Radiation
Explanation:
is a treatment that uses a radiation ray to kill cancer cells in a infected area. It can be done externally by a machine that aims the radiation at the targeted area. It can also be done internally by using needles, seeds, wires, and so on. The advantage of this treatment method is painless. Some people afraid that the external radiotherapy will cause the body become radioactive.
Progression, True and cool down
