Random error is caused by the incorrect position of the observer's eye. It is true or false ?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

  the mississippians were considered to be  horticulturalists, which means they were

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g