A Geologist Going Through a Sediment Core Is Likely to Find

question 25

Multiple Choice

A geologist going through a sediment core is likely to find remnants of ancient calcium carbonate containing ________ and silica containing ________.

• A) diatoms / cercozoans
• B) cercozoans / diatoms
• C) chlorarachniophytes / foraminiferans
• D) foraminiferans / chlorarachniophytes

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Definitions:

Logic Circuit

An electrical circuit that performs logic operations, interpreting input signals to produce specific output signals based on logical rules.

Logic 1

A binary state representing a high or true condition in digital electronics, typically corresponding to a higher voltage level.

Truth Table

"A table listing that shows the state of a given output as a function of all possible input combinations."

Truth Table

A table used in logic and mathematics that shows the output of a particular function for all possible combinations of its inputs.