Question

Select the letter of the topic that could best be organized using a timeline.

a. a cross-country train ride
b. rainbow
c. communication in mammals
d. a famous painting

Answer 1

Its D, I thught it was A aswell but it wasnt

Step-by-step explanation:

Answer 2

Out of the following choices given, the letter of the topic which can be organized using a timeline is the letter A, a cross country train ride.