People need me yet they give me away every day. What am I?

i feel like this is so true

Leon and sara are arguing over when the best time is to degrease soup. leon says that it's easiest to degrease soup when it's boiling. sara says it's easiest to degrease soup when it's cold. who is correct? a. neither leon nor sara is correct. b. leon is correct. c. both leon and sara are correct. d. sara is correct. student b   incorrect which correct answer?

Oldest to newest jazz in order apex blues swing cool new orleanes jazz

The first c.d. was released after the phonograph. 75 years 200 years 100 years 50 years