Infant mortality rate refers to the number of children per 1,000 births who die ____.
A. by their fifth birthday
B. before their first birthday
C. before six months
D. in their first month
E. at birth
Answer: B
You might also like to view...
Object and image for a plane mirror lie
A. at right angles to each other. B. equal distances from the mirror. C. along the same plane. D. all of the above
____________ is the process by which living organisms are formed from simple organic molecules. Fill in the blank(s) with the appropriate word(s)
When rainwater attacks formations of limestone, the minerals dissolve and wash away with the mildly acid rainwater. This is an example of
A) oxidation. B) frost action. C) crystallization. D) carbonation.
Which of the following is the most important factor influencing soil drainage?
A. Soil organic content B. Soil faunal content C. Soil texture D. Soil color