Anormal sperm whose
chromosomes don't contain the sex chromosome that is responsible for life
can fertile a normal ovum and
a. down's case occurs.
c. fetus death occurs

b. klinefelter's case occurs.
d. normal male produces.

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answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

c is the answer to this question. altitude affects the weather because air molecules evaporate.