Uring the industrial age, what was the main method that businesses used to inform consumers about new inventions they could purchase? the multiplex the telephone the telegraph advertisements

the answer would be D advertisement

Explanation:

it's a secular holiday. it is and was a custom developed to recognize the ending of a time and a wish for a good future. the kind of kiss you exchange, if you are single, is intended to predict what kind of year you will have in the coming year.

it is saying good bye to the last year with all its ups and downs, and hello to the new year, with all its hopes and dreams.

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts