How did Lewis Latimer improve the standard of
living?

He improved the standard of living by creating a lasting light source

Explanation:

Latimer patented a carbon filament for the incandescent light bulb. The invention helped make electric lighting practical and affordable for the average household.

Latimer worked with the famous inventor Hiram Maxim at the U.S. Electric Lighting Company. While working there in 1881, Latimer patented a carbon filament for the incandescent lightbulb. The invention helped make electric lighting practical and affordable for the average household

Explanation: Lewis Howard Latimer was an inventor and draftsman best known for his contributions to the patenting of the light bulb and the telephone

which time period is this? or is this story fictional, i'm going to need more info to answer this question

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.