Alfred wegener's theory about earth's past included a supercontinent made up of all the continents put together. what was the name of the supercontinent?

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.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean