Some regions of earth are more likely to have earthquakes, volcanoes, or hot springs than other regions. what do these places most likely have in common?

They are regions where tectonic plates meet.

Explanation:

chordata is the answer

advantage of using stem cells in medical research:

1.       it provides medical benefits in the fields of therapeutic cloning and regenerative medicine.

2. it provides great potential for discovering treatments and cures to a variety of diseases including parkinson disease, spinal cord injuries, diabetes, alzheimer’s disease and many more.

3. limbs and organ could be grown in lab from stem cells and then used in transplant or treat illness.