Why are supermarkets called self service stores

Early self-service grocery stores did not sell fresh meats or produce. Combination stores that sold perishable items were developed in the 1920s. ... They defined the attributes of a supermarket as "self-service, separate product departments, discount pricing, marketing and volume selling".

It is said so because customers pick their desired products up all by themselves and pay on the counter

Explanation:

answer; /// the correct answer is (a) burned the city;

the language of nature was a manifestation from god as he said "let there be light" and there was light the world began to assume visible, comprehensible form.

what ever we know now think of the old vision of creation we can be sure that with out the speaking of word -without language- we would have no science today with its striking power to illuminate the world.