Answer:
Mount Rushmore is a great monument honoring U.S. presidents.
Answer:
b., c., e. are the answers.
Purines have double rings, whereas pyrimidines have single rings.
It will increase (A).
When the distance between two masses becomes lower, the gravitational pull by them on each other will increase.
Correct Statements are -
- They’re made up of more than one substance.
- They’re readily available in nature.
<h3>
What are Composite Materials?</h3>
- Composite materials are created by combining two or more substances with dissimilar properties.
- Composite materials have distinct properties that distinguish them from their constituents, and the constituents can be easily distinguished within the composite materials because they do not blend together.
- Some composite materials are abundant in nature. Wood, for example, is a composite material made up of cellulose and lignin.
To learn more about Matter from the given link
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<span>The birth rate decreased, while the death rate increased.</span>