Which of these is a characteristic of plant-like protists?
1.they are called protozoans.
2.they are all unicellular.
3.they are called algae.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?