Title: Answers About Health - freem

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The last time carbon dioxide (CO2) levels were as high as today was over 3 million years ago during the Pliocene epoch. At that time, global [temperatures](https://www.martindale.com/Results.aspx?ft=2&frm=freesearch&lfd=Y&afs=temperatures) were 2

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Health

When you look at objects under high magnification what happens to the brightness?

Asked by Anonymous

When observing objects under high magnification, [olxtoto](https://bkpsdm.pamekasankab.go.id/?domain=sensa69) the brightness of the image may decrease due to the limited amount of light entering the microscope [objective](https://www.huffpost.com/search?keywords=objective). 

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Health

What species do modern human beings fall into?

Asked by Anonymous

Modern human beings belong to the species Homo sapiens.