The chart describes a
tax system
In this tax system, higher-income earners pay a(n)
proportion compared to lower-income earners.

- Proportional

equal

Explanation:

The given chart system discusses a 'proportional' tax system in which a similar rate of interest is charged across all the income-groups in the economy. The rate of tax is fixed by the government that needs to be paid by each taxpayer equally in proportion to their income. For example, a person earning $100,000 would pay $10000 as the tax if tax rate is 10% while one who earns $10000 would pay $1000 as the tax. Thus, higher-income earners pay an equal proportion in comparison to the low-income earners.

the answer is culture

answer: b) bubbling its way

explanation: an adjective is a word or a group of words that modifies a noun (name, thing, place,

in this case, the first option "to heartily enjoy" isn't describing or modifying any noun, the third option "hiking along merrily" is describing an action but it doesn't modify any noun, the last option "beside us" is just a preposition that indicates position, so the correct answer is the second one: "bubbling its way" because it is modifying the noun "stream".