Answer:
The first trilobite species went extinct and its ecological niche was occupied by another species, which may have evolved from the first cap
Explanation:
Considering the knowledge of geography and the situation you described in the text, the correct answer is that ", the Trilobite species went extinct and its ecological niche was occupied by another species, which may have evolved from the first cap.
Between the 1870 and 1900
Answer: The Eastern and Northern Hemispheres
Either a decrease in population or a decrease in income will cause consumers to demand less goods and services at each price level. This can be seen from the demand curve: which shows how much buyers are willing and able to buy at different prices (he price is plotted on the vertical (Y) axis while the quantity is plotted on the horizontal (X) axis). The demand for a normal product rises when income rises, and vice versa. So, in our case if the goods are "normal" the demand will be decreased
