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Which type of protective clothing is designed to protect users from chemical liquid splashes, but not against chemical vapors or gases?
Clades
Clades are groups of organisms that are classified together based on sharing a common ancestor, thereby forming a branch on the tree of life.
Fossil Record
The collection of physical remains of organisms from the past, preserved in Earth's crust, which provides evidence of the history of life.
Microorganisms
Tiny living organisms, such as bacteria, viruses, and fungi, that can be seen only with a microscope.
Cambrian Explosion
The Cambrian Explosion was a significant event in the Earth's history approximately 541 million years ago, during which most major animal phyla appeared in the fossil record over a relatively short period.
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