In 2009, the U.S. generated ____ tons of trash
a. 22 billion
b. 251 million
c. 29 million
d. 243 million
e. none of these
B
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Growth and development in all insects includes both molting and metamorphosis
A. true B. false
A woman who is Rh- becomes pregnant by a man who is Rh+. Which statement is true?
a. the baby is always going to be Rhb. there is no chance the fetus will develop hemolytic newborn disease c. the mother’s blood cell’s will contain Rh markers d. the father’s blood will always contain Rh antibodies e. there is a chance the baby will be Rh+
Infection with certain viruses may lead to the development of type I diabetes
Indicate whether the statement is true or false
Once a protein is made, its biochemical or structural properties play a role in producing ________
A) chromosome B) genotype C) mutant D) phenotype E) DNA