What do the green lines in paragraph two intend to show?A. The same element found in items of insignificant value is also present in the diamondB. That diamonds can be used for making pencilsC. That carbon can make a motorcar engine faultyD. That carbon is a valuable element

Despite being composed entirely of carbon atoms, diamond and graphite exhibit distinct structures and properties due to their unique atomic ______ its tetrahedral structure where each carbon atom bonds to four others, diamond emerges as the hardest known material, while in contrast, graphite, comprised of layers of carbon atoms linked in hexagonal patterns but weakly bonded to other layers, displays both hardness and slipperiness, making it an ideal choice for pencil lead.15 Mark For Review15Which choice completes the text so that it conforms to the conventions of Standard English?A) arrangements withB) arrangements, withC) arrangements. WithD) arrangements and with

How does the writer show that not all diamonds are valuable?A. By stating only 20% of all diaonds are used in jewelleryB. By showing that diamonds have a variety of usesC. By saying that diamonds are used in industriesD. By saying that not all diamonds are clear

n paragraph two, which can be inferred?A. That variations in arrangements of carbon elements result in different substancesB. That the possibilities to be derived from the different arrangement of carbon atoms are not yet knownC. That man's knowledge of carbon has enabled him to use it to his advantageD. That the only thing not yet known about carbon is the arrangement of its atoms

The writer uses the sentence, "Any bargain diamond is questionable." to suggest?A. that all bargain diamonds are falseB. that bargain diamonds are not a good investmentC. that not all diamonds are perfect or flawlessD. that a cheap diamond could not be perfect or flawlessstrikethrough_schat_bubble_outline

What is the writer's purpose in the blue lines of the first paragraph?A. To highlight the aesthetic qualities of the diamond. B. To get the reader's attention before revealing the subjectC. To outline the uses of the diamondD. To show that diamonds captivate a woman's heart.