Which instrument is used to observe the cell and in that box. A.)electronic microscope B.)telescope C.)hand lens ( )

20 the compound al(nh3)2 has atoms of nitrogen.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast