You're heating a chemical in a test tube over a
bunsen burner. which of the following actions
should you take to be safe? check all of the boxes
that apply.
point the test tube away from you.
touch the test tube to see if it's hot enough.
lean over the test tube to see if it's boiling.
keep the sleeves of your lab coat away from
the flame.

keep the sleeves away from the flame

Explanation:

it is safe

Point the test tube away from you and Keep the sleeves of lab coat away from the flame

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.

your answer should be c) enjoy!