Using context clues for help, select the letter of the best meaning for each italicized word or words. No one knows how humans acquired the concept of cooking food, but their first experience of cooking was probably fortuitous: very likely, some meat fell into a fire by accident.

Group of answer choices

harmful

planned

lucky

expensive

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.