A baby born today in sub-Saharan Africa can expect to live on average to age 57. What are the two main factors that influence this relatively short lifespan expectation?
A) nutrition, medical services
B) nutrition, education
C) medical services, stress levels
D) medical services, industrial accidents
E) environmental toxicity, nutrition
Answer: A
You might also like to view...
Placing geologic events in a chronological order from their position in the rock record is
a. neptunism. d. absolute dating. b. uniformitarianism. e. none of the above. c. relative dating
Approximately what percentage of plant starch is amylopectin?
A) 10 to 15% B) 20 to 25% C) 75 to 80% D) 85 to 90%
A ________ is a deep, cylindrical hole that is dug or drilled into the ground to penetrate an aquifer within the saturated zone.
A. deep aquifer B. water hole C. cone of depression D. well E. pump
In shallow water, the motion of water particles ____
A) ceases completely B) forms large circular orbits C) becomes a back-and-forth motion near the bottom D) becomes an up-and-down motion near the bottom