A ground fire in a pine forest in southern Florida
A) makes crown fires more likely in the burned regions.
B) will cause the permanent extinction of small plants in the burned regions.
C) will kill most of the pines in the burned area.
D) promotes nutrient cycling in the burned regions.
Question 2
The infectious disease that poses the greatest risk of death for people living in northern Eurasia and Africa is
A) tetanus.
B) measles.
C) tuberculosis.
D) hepatitis.
