Commentator: Many people argue that the release of chlorofluorocarbons into the atmosphere is harming humans by dam...

on September 25, 2019

Answer Choices are out of order

I think the answer choices are out of order. For me, C says The ozone layer regenerates at a slow rate, barring counteractive processes." So B would be the correct answer because it talks about our ancestors having an extra layer of protection.

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Irina on September 25, 2019


It appears as (D) for me, please try to reinstall the app. If the issue persists, please contact our support team by tapping "support" from the left menu or by calling 855.483.7862 ext. 2 Monday-Friday 9am-6pm PT.

Our support channels are a much faster way to resolve these type of issues.

Thank you.

on September 25, 2019

Hi Irina,

I think it's just in the chat area when you click "View questions." I'm using my laptop. The answer choices are out of order.

Margine on December 16, 2019

Hello guys.... I don't see the video explanations for any of sections in this test. Do they exist? Thank you!

on May 14, 2020

so whats the answer here?