If someone runs a red light in front of you, and you choose
not to slow down or steer away, you will __
a. not be at fault if there is a collision
b. be partially at fault if there is a collision
c. have to appear in court if there is a collision
d. probably not be involved in a collision

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Witch layer of the atmosphere has the most air pressure

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.