How Far Is a Galaxy from Earth If It Is $\times$

question 46

Multiple Choice

How far is a galaxy from Earth if it is receding from Earth at a speed of 0.1c?

• A)3.0 \(\times\) 10²⁰ m
• B)1.0 \(\times\) 10²² m
• C)1.2 \(\times\) 10²⁵ m
• D)3.0 \(\times\) 10²⁸ m
• E)1.0 \(\times\) 10³⁰ m

---

Definitions:

Ovarian Cancer

A type of cancer that begins in the ovaries, characterized by the uncontrolled growth of cells in the ovarian tissue.

Lynch Syndrome

A genetic disorder that increases the risk of many types of cancer, particularly colon cancer.

Endometrial Cancer

A type of cancer that begins in the lining of the uterus, known as the endometrium, often detected by abnormal vaginal bleeding.

Primary Peritoneal

A rare type of cancer that occurs in the peritoneum, the thin layer of tissue lining the abdomen.