Which of these assumptions can an entrepreneur safely make when planning a start-up? check all that

setting up a business in a large city will guarantee its success.
customers exist for every product.
it is important to have a thorough knowledge of the product.
thorough planning and sound strategy do not guarantee a business’s success.
raising funds is necessary but may involve personal risk.

It is important to have a thorough knowledge of the product.

Thorough planning and sound strategy do not guarantee a business’s success.

Raising funds is necessary but may involve personal risk.

Explanation: I guess

loess contribute to the flooding of rivers by providing the silt that is washed into rivers and constantly raises the bed of the rivers. this elevation above the surrounding flood plains and dams allow the river to overwhelm the dams and flood thousand of square miles of neighboring flood plains.