Which component of blood helps the blood to clot and stop bleeding?
A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma » Read More…
A. Red blood cells
B. White blood cells
C. Platelets
D. Plasma » Read More…
A. Hydrogen
B. Nitrogen
C. Carbon dioxide
D. Silicon » Read More…
A. Ozone
B. Radium
C. Chlorine
D. Neutron
A. The earth
B. The land surface
C. The Atmosphere
D. The ionosphere » Read More…
A. The branch of astronomy that involves precise measurements of the positions and movements of stars and other celestial bodies.
B. The studies of universe beyond Earth, including its formation and development
C. The study of the physical aspects of celestial objects
D. The branch of astronomy concerned with objects outside our own Milky Way Galaxy
» Read More…