Please help me I will give you the brain thing and extra points. Which of the following is decreasing as you move from left to right across this portion of the Periodic Table?

Atomic number

Metallic character

Number of atomic orbitals

Number of valence electrons

d

Explanation:

Number of valence electrons

sorry if wrong

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.

emerald ash borer

the emerald ash borer is a green buprestid or jewel beetle native to north-eastern asia that feeds on ash species. females lay eggs in bark crevices on ash trees, and larvae feed underneath the bark of ash trees to emerge as adults in one to two years. hope this !