Which best explains a way of protecting water for human consumption? A Reduce the use on lakes and rivers for irrigation of crops.
B. Ban the use of lakes and rivers for recreation.
C Allow dumping of some waste into lakes and rivers.
D Improve water quality standards for industries located on lakes and rivers.

Improve water quality standards for industries located on lakes and rivers

Explanation:

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.