Answer:
Lumpectomy helps confirm a diagnosis of cancer or rule it out. Lumpectomy is also a first treatment option for some women with early-stage breast cancer.
CORNEA of the eye remains same throughout our life span
Treating a city's water supply to remove any bacteria and impurities as clean and hygenic water supplies benefits the public/society.
A strain is an injury to a muscle in which the muscle fibers tear as a result of overstretching.