Why do clouds and precipitation usually occur along the frontal surface

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

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure