They are separated by the South China Sea
Answer:
Standards also help support basic consumer protection
by helping to raise levels of quality, safety, reliability, efficiency and interchangeability.
Explanation:
The first evidence was presented by Wegner when he hypothesized that all the continents once formed a single land mass called the Pangea before drifting apart. So, to fill in the blank, it would be that '<em /><em>neighboring continents [are] like jigsaw puzzle pieces</em>'