The correct answer is C. Composite cones. Hope this helps (:
Welp they both had two great oceans between them, a land invasion is near Impossible, and a sea attack would not be smart for the Central Powers/Axis
An Air attack needs refueling and no enemy had a close airbase plus we had anti air any attack on North America or any of the Americas is useless.
Answer:
<h2>0.96% = 0.0096 in decimal form.</h2>