A three year program using cassava ,maize ,tomato and groundnut

In what organelle does photosynthesis take place?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?