chineseguest_ca (chineseguest)
1. The copper was the first (metal used) by humans and is second (only) to iron (into) its utility of through (the ages).

2.The leopard seal is the only pinniped ____ preys on penguins and other seals.
A that normally B. of which it normally C. normally D. that it normally

3.Located at the upper end of each ___ an adrenal gland, and integral part of the endocrine system.
A. kidney which is B. kidney is C. kidney being D. kidney
2001-12-22 -04:00
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