Studies have shown that UV radiation rapidly depletes ______, which plays a crucial role in neural tube development of the embryo
a. melanin
b. melanocytes
c. carotene
d. folate
e. vitamin C
d
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Even though farming results in an abundant amount of food, crops are unstable and more susceptible to some diseases, viruses, bacteria, or fungi that could wipe out entire fields because of their genetic uniformity
a. True b. False Indicate whether the statement is true or false
In a conical clan, all members of the clan trace their descent from __________
A. the chief B. the grandmother of the chief C. the patron god of the chief D. a common ancestor
How does one become an archaeologist, and what kinds of careers are available for those with degrees in this discipline?
What will be an ideal response?
What is the official language of India?
A English B Malayalam C Hindi D Kannada E Punjab