Answer:
Trilobites
Explanation:
The Phanerozoic Eon is characterized by the presence of organisms that possessed hard shells as an adaptation to the environmental conditions. Among these organisms, the most common hard-shelled animals were the trilobites.
Trilobites were present during most of the Paleozoic Era, which belongs to the Phanerozoic Eon. These animals were marine organisms with remarkable and unique phenotypes.
The body of a trilobite was composed of three segments: the cephalon, the thorax, and the pygidium (tail). In addition, they possessed an exoskeleton composed of chitin, which was the reason behind their hard shells. They shed their exoskeletons to be able to grow.
Trilobites are currently extinct.
It’s probably Great Rift Valley
The great depression affected all facets of the country that resulted to<span> serious decrease in output and a sudden rise in unemployment. before this event, </span><span>the Federal Reserve had caused banks to decrease their willingness to loan money to the people. the stock market also declined at the time before. The answers are D., C, and B </span>
Answer:
Norma Shields is a researcher investigating lifestyles of the rich and famous. This week she is examining her target audience's views on food, the...
Explanation:
Answer:
production efficiency
Explanation:
Production efficiency is the maximum efficiency of a production system where all the components are working at optimum rates. Increasing the production efficiency would involve cutting corners in some aspects of production or improving in the production methods.
Production here refers to all the activities starting from acquiring raw materials to the delivery of the final goods to the customers. In the case of Tom he has made a process of delivery of goods better without compromising any of the other factors of production. The amount of time in gas stations would be lower than before making the deliveries faster and cheaper. Hence he has improved his productive efficiency.