The oldest ocean crust is most likely to be found ____.
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What is a testable explanation for natural phenomena, suppor…
What is a testable explanation for natural phenomena, supported by evidence?
Assigning a specific date to a rock, which is measured in ye…
Assigning a specific date to a rock, which is measured in years before present, is known as ____.
The smallest layer of Earth, in terms of volume, is the:
The smallest layer of Earth, in terms of volume, is the:
A UCC-1 financing statement is used to:
A UCC-1 financing statement is used to:
Hot spots move with continental plates.
Hot spots move with continental plates.
When minerals replace the bodily remains during fossilizatio…
When minerals replace the bodily remains during fossilization, we say the fossil has been ____.
Preserved records of prehistoric organic activity such as t…
Preserved records of prehistoric organic activity such as tracks, trails, burrows, and nests are called ____.
Although there are about 3,500 minerals, only about 2 dozen…
Although there are about 3,500 minerals, only about 2 dozen are common.
A great example of a trace fossil would be the impression le…
A great example of a trace fossil would be the impression left by a crawling trilobite, an extinct arthropod.