Answer:
Driver
Explanation:
You can't tell if the car is moving by looking at the driver as they are in the car with you
Ionic bonds result when electrons are tranfered between atoms. Covalent bonds result when valence electrons are shared between atoms. You should be able to identify whether an ionic or covalent bond is being formed between atoms.
I think its B.all the members of a population ate genetically very similar etc
Be there for them and let them know they're not alone.