Explain the contributions of john muir and gifford pinchot in the history of environmental ethics.

Mr Mr. Gifford Pinchot supports wilderness protection of a forest area while Mr. John Muir  focused on forest and its wildlife conservation

Explanation:

During the nineteenth century, both the environmentalists Mr. John Muir and Mr. Gifford Pinchot headed the environmental movement. However, both the environmentalists have opposite beliefs - Mr. John Muir believed in preserving the entity of the forest by protecting its wilderness while Mr. Gifford Pinchot believed in conserving the environment.  Mr. John wrote several books on protecting wilderness area.  

Mr. Gifford Pinchot believed on conserving the forest and its wildlife.  

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.