The Fossil Record Has Established That Prokaryotes Existed on Earth

question 29

True/False

The fossil record has established that prokaryotes existed on Earth for approximately two billion years before eukaryotes appeared.

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Definitions:

Promissory Estoppel

A legal principle that enforces a promise in absence of a formal contract, provided individuals have acted in reliance on that promise.

Past Service

The period of service that is counted for the purposes of calculating pensions or other benefits, often before the current benefit plan was in place.

Consideration Requirement

In contract law, this is a necessary element that refers to something of value promised in exchange for a specific action or non-action.

Charitable Subscription

A commitment to donate a specified amount of money to a charity or non-profit organization.