Which statement about heat and thermal energy is true? A. Scientists use both terms to describe how hot or cold something is. B. An object’s heat can increase or decrease, but the object’s thermal energy is always the same. C. Objects possess thermal energy; heat is energy in transit. D. Thermal energy refers to the temperature of an object, and heat refers to how much energy an object possesses.

D

Explanation:

Thermal energy is the energy that is generated and measured by heat.

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.

answer: wheres the options

explanation: