Which star may have once been similar to our sun in mass and luminosity? A. Deneb
B. Spica
C. Procycon b
D. Proxima centauri

Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells

Which statement best describes a typical difference that could be found between the “analysis” and “conclusion” sections of a lab report?

Which type of landform forms at the plate boundary as a result of divergent stress