Examlex
By studying how the surface of the Sun vibrates like a struck bell we can determine its
Compound Sentences
Sentences formed by connecting two independent clauses with a coordinating conjunction or a semicolon.
Connective
A logical operator that connects two propositions in a compound sentence, such as and, or, not, if...then.
Assert
To state a fact or belief confidently and forcefully.
Proposition
An expressed opinion or statement, often one put forward for consideration or argument.
Q1: The coldest molecular clouds in our galaxy
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Q22: For the first 1 billion years of
Q24: Using this diagram, identify the star with
Q42: An 8M <sub> <span class="ql-formula" data-value="\odot"><span
Q43: The red emission in the photo below
Q65: The Sun's corona has a temperature of
Q69: According to the Ideal Gas law, if
Q70: What spectral class is the Sun?<br>A) A0<br>B)
Q82: Which of these things happens because of