Answer:
Option B: compounds
Explanation:
Elements can be chemically combined into compounds, therefore, a compound consists of two or more elements combined, in fixed rstios, by chemical means.
Answer:
The Gateway Arch, also known as the Gateway to the West, is located in St. Louis, Missouri. It is the tallest arch and tallest man-made monument in the Western Hemisphere. A U.S. National Historic Landmark, thousands visit it each year.
Explanation:
Answer:
the process of developing or being developed.
"she traces the development of the novel"
synonyms: evolution, growth, maturing, expansion, enlargement, spread, buildout, progress, success, blossoming, blooming, burgeoning, headway More
2.
the process of starting to experience or suffer from an ailment or feeling.
Explanation:
