Rank the elements from smallest to largest atomic radius( smallest at the top)

1. na
2. a1
3. c
4. he

"a connection, a bond or common feeling between two people", or as a chemical process it stimulates love or sexual attraction

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.