One technological breakthrough in printing photos in magazines was the , pioneered by Frederick Ives in the 1870s and 1880s. He found a way to divide a photograph into a microscopic grid of raised dots. Depending on whether they were bigger or smaller, close together or farther apart, the dots would resemble the original photograph.

The answer is "Halftone".

Explanation:

The technological breakthrough mentioned in the question is the halftone printing method used for the printing of photographs. The technique took advantage of dotting when printing the photos. Instead of using continuous lines, they used dots that differed either in size or tones of black which from a distance, was not observable and looked like a regular photograph but it helped cut down the amount of ink used greatly.

I hope this answer helps.

realmente cosas malas! ¡la explicación está abajo, para más recursos siga el enlace!

  en la francia revolucionaria, la asamblea legislativa vota para abolir la monarquía y establecer la primera república. la medida se produjo un año después de que el rey luis xvi aprobara a regañadientes una nueva constitución que lo despojó de gran parte de su poder.

aquí está el enlace: https: //

espero que esto te ayude, pero solo para hacerte saber, el sitio web no está en español. si quieres que lo traduzca solo tienes que preguntar.

what are local authorities doing to fix the problem

explanation:

what are local authorities doing to fix the problem