Cirrhosis
Kidney stones
Nephritis
Uremia
Wilms tumor
Correct answer is A
Cirrhosis is a late stage of scarring of the liver caused by many forms of liver diseases and conditions, such as hepatitis and chronic alcoholism.
Blinking
Jerking the knee
Leaning
Salivating
Sneezing
Correct answer is C
No explanation has been provided for this answer.
The gradient of land can be measured with an instrument called a/an
Aneroid barometer
Hygrometer
Metre rule
Secchi disc
Slope gauge
Correct answer is E
No explanation has been provided for this answer.
Which pollutant is likely to cause cholera?
agricultural wastes
industrial wastes
nuclear fallouts
oil spillages
untreated sewage
Correct answer is E
No explanation has been provided for this answer.
Which is NOT an effect of food shortage in a population?
Cannibalism
Competition
Increase in mortality
Increase in natality
migration
Correct answer is D
Food shortage could lead to any of the listed options in a bid for survival except an increase in natality rate.