Which best explains why a bacteria is classified as a prokaryote?
a. the presence of a nucleus.
b. the absence of a nucleus.
c. the presence of a cell wall.
d. the absence of a cell wall.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Aperson is outside exercising. body temperature begins to rise, and the person starts to sweat. their body temperature then returns to normal, and the body stops sweating. a positive b negative c allosteric d homeopathic

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.