If a person is awakened and has been having dreams, he or she was most likely in ___ sleep.
A. Stage 2
B. Stage 4
C. Stage 3
D. REM

Will mark you as ! keiko’s teacher was discussing the theory of endosymbiosis. she asked keiko to mark the organelles in the diagram that most closely resembled prokaryotes. which organelles should keiko mark? * the first image is the question and the second image is some information to you answer the !

Which technology do environmental scientists use to track the movements or polar bears and other vulnerable populations? a) geographic information system(gis) b)environmental dna(edna) surveillance c) global positioning system(gps) d) unmanned aerial system (uas)

The asthenosphere occupies a majority of the mantle.  select the best answer from the choices providedtf