How is sediment formed? a. By extreme temperature and pressure
b. By the cooling of lava
c. By the heating of lava
d. By weathering and erosion

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

If a grape were placed in a hypertonic solution what would happen and why?

True or false multiple lane changes must be done individually going through the same procedures for each lane change