<u>Answer:</u>
<em>Other trends which emerged that contradicted or opposed the concept of nationalism is patriotism (C). </em>
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<u>Explanation:</u>
This is because both of these terms are used as antonyms in nature. However, the actual meanings differ and are used in different contexts. Many American writers of the romantic era created literary works celebrating the identity of America as a united and unified whole. The trend of patriotism evolved and was often contradicted with the term nationalism in many contexts.
Even though the wave speed is calculated by multiplying wavelength by frequency, an alteration in wavelength does not affect wave speed. Rather, an alteration in wavelength affects the frequency in an inverse manner. A doubling of the wavelength results in a halving of the frequency; yet the wave speed is not changed.
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Answer:
an opinion on what may delay the technique's adoption
Explanation: