Posted: April 24th, 2025
Which of the following best summarizes the passage?
A Volcanic rocks and mountains are found in Santa Cruz.
B Chert has a heavy concentration of silicon and oxygen.
C Sand is tiny bits of worn-out rock made mostly of oxygen and silicon.
D A few common elements make most of the planet’s many compounds.
Place an order in 3 easy steps. Takes less than 5 mins.