Which of the following is a good scientific hypothesis? gasoline is made up of particles that can not be seen. if a plant is given less oxygen than what is present in the air, the plant will grow more slowly. people who smoke cough more often. more people carry laptops at the airport on tuesdays then on saturdays.

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.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.