Hepatitis is a disease of which of the following organ?
Hepatitis is a disease of which of the following organ?
A. Heart
B. Liver
C. Lungs
D. Brain
Hepatitis is a disease of which of the following organ?
A. Heart
B. Liver
C. Lungs
D. Brain
The final phase of a star’s evolution is determined by the star’s:
A. Age
B. Gravitational pull
C. Density
D. Mass
A. Graphite
B. Heavy Water
C. Cadmium
D. All of these
Sodium carbonate is produced by____________?
A. haber process
B. Amonia solvay process
C. decons process
D. lead chamber process
A. Soil erosion
B. Rainfall
C. Landslides
D. Soil fertility
A. 10
B. 8
C. 5
D. 3
Octopuses have three hearts; a systemic heart that circulates blood round the body and two branchial hearts that pump it through each of the two gills.