Not yet, but we must keep working toward it.
NO
The present perfect tense is has/have existed.
No, Perfect Competition is just an imaginary one and it does not exist at all.
Both direct democracies and representative democracies involve citizens participating in the decision-making process. In direct democracies, citizens directly vote on laws and policies, while in representative democracies, citizens elect representatives to make decisions on their behalf. Both systems aim to ensure that the government is accountable to the people and that their voices are heard in the decision-making process.
Existed is the past tense. The past perfect tense is had existed.
only in art
10 perfect squares
Canada and china are democracies
Perfect food cost does not exist. This is different depending on the business and its financial structure.
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canada and china are democracies
Yes, they are both democracies.