Answer:
Cancel is like declining something for a singular time. Block is like declining something for once and stays until you unblock it.
Explanation:
A photographer has a wide imagination that in taking a picture he or she is not just taking a photo but he/she uses his/her imagination so if you look at their photos created there are thousands of messages thats why it is a powerful communication tools nowadays.
Answer: That Panel's take a picture from space every month or day
Explanation:
