Answer:
B. X-ray
Explanation:
I believe it is X-ray because, when you have breast cancer, you get something called a Mammogram or a biopsy. Doctors use X-rays to guide them during the biopsy, hope this helps!! :)
Answer: My answer is that reading is a very important part
Because if it's not stabalized, it will fall on something.
Answer: The answer is Erosion
Explanation: It is probable that the natural process of Erosion caused the exposed layers of rock in The Valley.
