Answer:
The high speed tracks in East Asia were very efficient and have transformed Asia into a modern continent.
The strategy that ensures that some products will be doing well if other are competing poorly is the Risk diversification strategy.
Basically, term "Diversification" aims to mitigate risk or maximize returns by allocating investment funds different categories.
In a firm, Risk diversification strategy involves strategy of producing variety or categories of product to ensures that its has way of competing in the industry.
Therefore, the strategy helps in a situation whereby if one product fails in the market, some other product from same firm will still be competing in the industry.
In conclusion, the answer is risk diversification strategy because its ensures other product will compete if other fails.
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The correct answer is rituals.
Rituals refer to religious ceremonies and practices performed by people belonging to a religion at specific prescribed times or sequences. For instance, Christians celebrate Christmas and Easter at certain prescribed times of the year, where they celebrate the birth and Resurrection of Jesus Christ. Similarly, Muslims chant certain prayers, fast and bow a fixed number of times at prescribed times of the day.