Scientist have predicted earthquakes before they've happened based on? a. the temperature of the earthb. aftershocksc. seismi gaps

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.

chemical because it warmed up which involves temperature and it bubbled which includes changing

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b is the best answer for this question.

meteorologists would compare a new weather map with one 24 h old to see how fast a front is moving.