An omnipresent influence is one that is:

This third grade was full of precocious children. One child, for instance, had learned to read at two and another could do algebra at age 6. What kind of children are precocious children if the examples are “a child who leaned to read at 2” and “another who learned algebra at 6?”  

A heterodox opinion is one that:

Based on morph, metamorphosis refers to:

Sometimes a word or term is defined in a second sentence. Athletes who play many sports usually work on their aerobic conditioning. Improving the efficiency of the heart and lungs is important, no matter what the level of play. What is “aerobic conditioning?”

Which muscular layer of a blood vessel can contract and relax to help regulate the diameter of the vessel?

Based on phil, a bibliophile is someone who:

The Latin root ferv most nearly means:

What does ‘multifaceted’ most nearly mean?

The Latin root cast / chast most nearly means: