The crocheted placemat curls up because of the nature of the stitches used in crocheting. The natural tendency of the yarn to twist and the tension of the stitches cause the edges of the placemat to curl inwards. This is a common characteristic of crochet projects and can be minimized by using different stitch patterns or blocking the finished piece. **

For gray plates, a white placemat would be a good choice as it will create a nice contrast and make the gray plates stand out. Alternatively, a light gray or silver placemat could complement the plates and create a cohesive look. Avoid using a dark or bold colored placemat as it may clash with the gray plates and overwhelm the overall table setting. **

Ideally, there should be about 1-2 inches of distance from the edge of the table for the placemat. This allows for the placemat to sit comfortably on the table without hanging over the edge. It also helps prevent the placemat from getting in the way when setting the table or using utensils. Ultimately, the distance can vary depending on personal preference and the size of the placemat. **

The choice between a free market economy and a planned economy depends on the specific goals and values of a society. A free market economy allows for individual freedom and competition, which can lead to innovation and efficiency. However, it can also result in inequality and lack of regulation. On the other hand, a planned economy allows for more control and distribution of resources, but it can stifle individual initiative and innovation. Ultimately, the decision between the two depends on the balance a society seeks between individual freedom and social equality. **

The answer to this question depends on one's perspective and values. A social market economy combines elements of both a free market and government intervention to ensure social welfare and economic stability. It aims to balance individual freedom with social responsibility. On the other hand, a free market economy prioritizes individual freedom and minimal government intervention, allowing for more competition and innovation. Ultimately, the "better" system depends on the specific needs and values of a society, as well as the balance between individual freedom and social welfare that is desired. **

Online commerce refers to the buying and selling of goods and services over the internet, while retail commerce refers to the traditional brick-and-mortar stores where customers can physically visit and make purchases. Online commerce offers the convenience of shopping from anywhere at any time, while retail commerce provides the opportunity for customers to see, touch, and try products before making a purchase. Online commerce often involves lower overhead costs and can reach a wider audience, while retail commerce provides a more personalized and immediate shopping experience. **

A social market economy combines elements of both a free market economy and a planned economy. It allows for private ownership of businesses and resources, while also implementing government regulations to ensure fair competition and social welfare. In contrast, a free market economy relies on minimal government intervention, allowing businesses to operate with little regulation. On the other hand, a planned economy is centrally controlled by the government, with decisions regarding production, distribution, and pricing made by central authorities. **

A market economy is preferred over a planned economy because it allows for individual freedom and choice in economic decision-making. In a market economy, prices are determined by supply and demand, leading to efficient allocation of resources. Additionally, competition in a market economy encourages innovation and productivity, driving economic growth. On the other hand, a planned economy, where the government controls production and distribution, can lead to inefficiencies, lack of innovation, and limited consumer choice. **