Questions by Isabelle6733

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1 answer 30 views

The ordovician-silurian extinction event is the first recorded mass extinction and the second largest. during this period, about what percent of marine species went extinct?

asked Jan 2 in Science

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1 answer 22 views

The development of a head region is called what?

asked Dec 31, 2024 in Science

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1 answer 30 views

No-till farming is one effort to combat what, caused by typical farming practices?

asked Dec 31, 2024 in Science

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1 answer 29 views

How do most fish reproduce with one another?

asked Dec 30, 2024 in Science

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1 answer 31 views

Compared with the molecules of many other substances, molecules of water are strongly attracted to what?

asked Dec 30, 2024 in Science

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1 answer 25 views

Along with changes in the shape of the resonant cavity, growth of what organ in pubescent boys leads to the difference in predominant frequencies in speech between men and women?

asked Dec 30, 2024 in Science

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