How does putting salt on frozen roads make the roads less icy?

One gene can influence trait(s). one trait can be determined by gene(s).

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

If a checkpoint detects damaged dna, the checkpoint may