[2026] PTE Academic Reading - Fill in the Blanks (Dropdown)
Fill in the Blanks (Dropdown) #0067
Fill in the Blanks (Dropdown)
Fill in the Blanks (Dropdown)
Below is a text with blanks. Click on each blank, a list of choices will appear. Select the appropriate answer choice for each blank.
Ocean acidification is a direct consequence of the ocean absorbing vast amounts of carbon dioxide from the . When CO2 dissolves in seawater, it forms carbonic acid, which lowers the overall pH of the ocean. This change in chemistry makes it exceedingly difficult for marine organisms, like corals and oysters, to build their protective . If this trend continues unchecked, it could cause the collapse of entire marine food . Reducing global carbon emissions is the only viable long-term strategy to this widespread ecological threat.
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Highlights
ID:pt5986268389
Test No:#0067
Difficulty:Hard
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