★ Pollution Quiz
Which of the following is NOT an effect of Global Warming?
A. Polar ice caps will melt.
B. Coastal regions will be covered with rising sea levels.
C. Some areas will experience serious droughts
D. The Earth’s rotation will slow down and eventually stop
Select your answer:

Topics:
Nutrition and Biochemistry Vocabulary Cells, Genetics & Heredity Review DNA Structure and Function Male Reproductive System Ankle Injuries Neurology Selective Breeding Pulmonary System Biological Molecules Enzymes and Digestion Polio Joints in our Body Bacteria, Viruses, Protozoa Fungi Bone Source of FoodOther quiz:
Skeletal System › ViewInsects skeletons which are made of the nitrogenous carbohydrate chitin.
A. exoskeletons
B. endoskeletons
C. hydrostatic skeletons
Hematology › View
What does the hemoglobin (Hb) concentration measure?
A. The amount of oxygen carried by the red blood cells
B. The total number of red blood cells in a sample
C. The amount of iron in the blood
D. The size of red blood cells