answer:Sure, here are the instructions to create a database of 20 product categories and 80 products: 1. Choose a database management system (DBMS) that you are comfortable with, such as MySQL, PostgreSQL or MongoDB. 2. Create a table for product categories with columns for category ID and category name. 3. Insert 20 different categories into this table. 4. Create another table for products with columns for product ID, product name, product description, price, and category ID (foreign key). 5. Insert 80 different products into this table, making sure to assign each product to one of the 20 pre-defined categories using the category ID column. 6. Set appropriate constraints and indexes to ensure data integrity and query performance.

answer:A sound financial plan has the following characteristics: 1. Clearly defined goals 2. Realistic budget 3. Regular savings and investment 4. Diversification of investments 5. Regular review and adjustment 6. Emergency fund 7. Adequate insurance coverage 8. Debt reduction plan.

answer:The speed of the car is 60 miles per hour.

answer:The most important factor in judging the success of a startup is the ability to achieve sustainable and scalable growth.