Answer:
The line is a metaphor for:
B. A life without dreams.
Explanation:
Let's take a look at the poem:
<em>Hold fast to dreams
</em>
<em>For if dreams die
</em>
<em>Life is a broken-winged bird
</em>
<em>That cannot fly.
</em>
<em> </em>
<em>Hold fast to dreams
</em>
<em>For when dreams go
</em>
<em>Life is a barren field
</em>
<em>Frozen with snow.</em>
<em />
<u>As we can see above, in the first stanza the author compares life to a broken-winged bird after mentioning the death of dreams. What the author means is that a life without dreams is as purposeless as a bird that cannot fly. Dreams are what makes life worth living, what gives us a sense of purpose. Without them, there is no reason to go on.</u>
Both inventions were done by teenagers at their times.
Both inventions claimed to help the environment: Boyan Slat's machine would clean up trash floating in ocean. Duro-Aina Adebola, Akindele Abiola, Faleke Oluwatoyin, and Bello Eniola proposed power generation from urine that would not create carbon monoxide.
Unfortunately both inventions were also challenged by more established scientists and engineers.
