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Pricing Schools Business

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Protecting Coral Reefs

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Questions and Answers

What is the main topic of the video?

The impact of climate change on marine life (correct)

The history of deep-sea exploration

The migration patterns of whales

Technological advancements in fishing industry

Which factor is mentioned as a threat to coral reefs in the video?

Rising demand for seaweed products

Increase in sea turtle population

Ocean acidification (correct)

Changes in coastal tourism regulations

What is emphasized as a consequence of overfishing in the video?

Enhanced coral reef resilience

Disruption of marine food chains (correct)

Increase in marine biodiversity

Reduction in ocean pollution

What is the main purpose of a pH indicator?

To visually or spectroscopically determine the pH of a solution (D) Signup and view all the answers

What pH value is considered acidic?

Below 7.0 (D) Signup and view all the answers

In what type of chemical analysis are pH indicators commonly used?

Biology and analytical chemistry (D) Signup and view all the answers

What are pH indicators usually composed of?

Weak acids or weak bases (C) Signup and view all the answers

What physical property can indicators other than color show change in?

Odor (D) Signup and view all the answers

Protecting Coral Reefs

Choose a study mode

Podcast

Questions and Answers

What is the main topic of the video?

Which factor is mentioned as a threat to coral reefs in the video?

What is emphasized as a consequence of overfishing in the video?

What is the main purpose of a pH indicator?

What pH value is considered acidic?

In what type of chemical analysis are pH indicators commonly used?

What are pH indicators usually composed of?

What physical property can indicators other than color show change in?

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