Ahandful of sand weights 208g and it displaces volume of 80ml of water. ehat is its density? ?

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

i just calculated it all out, and not including weekends, and all the different days off. as of this school year (2018-2019) students are spending 2198 hours in school this year