Answer:
C) tend to be similar in race, ethnicity, and SES
Answer: Practice has changed but not belief.
Explanation:
one of an example of a wealth tax is an estate tax
Wealth tax is a levy on the total value of personal assets ( the amount will be bigger the more personal asset's value you have)
Example of wealth tax : Estate tax, automobile tax, etc
Answer:
To avoid Hyper-oxygenation
Explanation:
Crucian carp have the ability to increase gill surface to maximize oxygen intake, or reduce overall area when under specif circumstances. If the fish does not need so much oxygen it will cover the protruding lamellae to reduce oxygen intake and avoid Hyper-oxygenation.