ch 29.2 Flashcards
1
Q
who devised a method of time keeping around 3000 B.C
A
2
Q
what was the symbol for degree taken from
A
3
Q
how does
A
physical science > ch 29.2 > Flashcards
who devised a method of time keeping around 3000 B.C
what was the symbol for degree taken from
how does