Atrain accelerates at a rate of 2.5 km/hr/sec. during the acceleration period, its velocity changes by 55 km/hr. choose the exact time of the train's acceleration.

a. 1,200 s

b. 22 hr

c. 22 s

d. 0.045 s

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation:

i thinking chemical change