Answer:
Agree
Explanation:
Some take more time though.
A concrete noun is something that you can touch like a dog, human; an abstract noun is an idea or concept that doesn’t exist in the real world like happiness, joy, faith.
D. unique in its appearance. Index fossils must have a unique form that is easy to identify without special equipment. Geologists make maps in the field as they gather data and specimens. If the index fossil is easy to identify without the use of a microscope or laboratory equipment, the field work can process more quickly.
The three economic system include:
- Free market economic system
- Command economic system
- Mixed economic system
<h3>What is an economic system?</h3>
It should be noted that an economic system simply means the means of production and distribution of goods and services in an economy.
The free market economic system is the market system where the production and distribution is done by the consumers.
Command economic system is the the market system where the production and distribution is done by the government.
Mixed economic system is the market system where the production and distribution is done by the consumers and government.
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