Answer:
1. Rural areas (It can be logically understood because in residential areas there are always marked crosswalks as it is more advanced in cities so there less chances of unmarked cross walks. And in parking lots, it is common too. What can not be common is rural areas because it is less educated and less advanced areas where cars or vehicles do not pass that much so it is not needed.)
2. 12 - 15 seconds.
Brainliest please! and hope it helped if they are correct.
