Answer:
Option A. are mostly non-metals.
Explanation:
Oxidising agents are mostly non-metals because non metals gains electron from the metal during chemical bond and we know that oxidising agent is electron accepter not donar. For example, Sodium is a metal react with chlorine which is a non-metal so the sodium losses electron and this electron is gain by chlorine atom forming sodium chloride. In this example chlorine is a non-metal which gains electron.
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<span>This is a true statement.
Cantatas are divided into contrasting sections which are referred to as movements.
Cantata was mostly being applied exclusively to choral works which are distinguished from solo vocal music.
Cantatas retained its original Italian usage to which described a secular vocal piece of extended length and was different in sections and being italianated in style.</span>
Answer:
B. Fossil
Explanation:
According to National Geographic, "Fossils are the preserved remains, or traces of remains, of ancient organisms." When you find the impression of a leaf, the leaf imprint is the preserved remains of the leaf.