What did the invention do? How did it impact society? and Did it improve communication, transportation, power/energy, or other.? Plz Help and Thank you!!! All four of them ask the same questions above.

1. Oil-Drip cups/Lubricators

2. Fold-away bed

3. African American beauty products

4. Traffic Signal

could you give me the options ?

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."

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explanation:

during the 1920s the goal of the united states was not letting business collide or go down or even compete this was due to wwl

is there a table of answers to choose from?