Answer:
Water molecules interact with each other through a type of interaction called hydrogen bonding. A tetrahedral arrangement of four water molecules around a central one is the key to understanding water.
Explanation:
Answer:
to help readers onderstand the theme
its B and C
explaination: bc im on edge rn and got them right
People cross the border because they are tying to look for better job opportunities in the US. They also might want to escape bad living conditions in their previous country, which for them, may be worth the risk. They may feel like they have no other choice if they want a better life.
