Q: Q: Which direction from the source do pollutants in an aquifer spread? A:

OPTIONS:
- southward
- forward
- inward
- outward

A: outward

Q: Q: What creates charged regions in a water molecule? A:

OPTIONS:
- nonpolar bonds
- ionic bonds
- noncovalent bonds
- polar covalent bonds

A: polar covalent bonds

Q: Q: What form of energy is light? A:

OPTIONS:
- hydro
- seismic
- mechanical
- electromagnetic

A: electromagnetic

Q: Q: What holds homologs together as the spindle forms for the first meiotic division? A:

OPTIONS:
- magnetism
- pollenation
- spirogyra
- chiasmata

A:
chiasmata