Chicken soup celeriac, parsley root and parsnip. Soup vermicelli, semolina dumplings or thin Spätzle noodles or small dumplings are also added to the soup. Even other vegetables may be used, such as green peas, a whole tomato and whole onions boiled along with the soup, mushrooms, asparagus, celery, green pepper, cauliflower, kohlrabi, green beans or parsley, in different combinations. In Indonesia chicken soup might appear as "sayur sop", vegetable and chicken broth soup that contains chicken pieces, potato, green beans, carrot, celery, and fried shallot. Another chicken soup variant commonly found across the country is soto ayam; a turmeric yellow spicy chicken
Primordial soup would have prohibited the formation of polymers were formed in high concentration during the Miller–Urey and Oró experiments. The Miller experiment, for example, produces many substances that would undergo cross-reactions with the amino acids or terminate the peptide chain. Primordial soup Primordial soup, or prebiotic soup (also sometimes referred as prebiotic broth), is the hypothetical set of conditions present on the Earth around 4.2 to 4.0 billions of years ago. It is a fundamental aspect to the heterotrophic theory of the origin of life, first proposed by Alexander Oparin and John Burdon Sanderson Haldane in the 1920s. The notion that