4.2 hours, do 315 miles / 75 miles per hour
Answer:
The salt water, bc the salt water substances little life forms in the water so that there is not a lot of living form in the salt water
Pulled apart (moved with the magnetic force)
Boron fluoride. Since Boron has a 3+ charge, and Fluorine has a 1-, you need 3 atoms of Fluorine and 1 of Boron.
