Why does the author refer to a "strangely
weighted seesaw" in the first paragraph of the
passage?
![Why does the author refer to a strangely weighted seesaw in the first paragraph of the passage class=](https://us-static.z-dn.net/files/dfc/87df8ee22526fc6246156f12a772b32e.png)
to introduce the uncertain and lopsided changes in the job market