The best and most correct answer among the choices provided by your question is the first choice or letter A. <span>A biological agent that cannot reproduce on its own is a VIRUS.
</span>A virus<span> is a small infectious agent that replicates only inside the living cells of other organisms.
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Answer:
Cd, Cr, Cu, Hg, Pb, and Zn
The United States, Great Britain, and Japan a<span>t the end of World War I,</span> all began to make the alot of programs of capital ship construction. This huge building began to create a naval arms race..The Kellogg-Briand pact was a bilateral treaty to state and point out the<span> war that was caused by the expansionist aggression and anger
so it was the purpose of the pact
hope it helps</span>
