List the differences between clayey and sandy soil​

        Clayey Soil                                           Sandy Soil

Contains finer particles              Contains larger particles

Particles are tightly packed    Particles are loosely packed

          It is fertile                                        It is not fertile

High water retention capacity  Low water retention capacity

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.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.