Chest freezers were often kept in garages and other cold places and worked efficiently (and economically) by not having to fight central heating temperatures. I have read your column for years, and been impressed with the clear explanations you normally provide.
Amino acids are found in animal sources such as meats, milk, fish, and eggs. They are also found in plant sources such as soy, beans, legumes, nut butters, and some grains (such as wheat germ and quinoa). You do not need to eat animal products to get all the protein you need in your diet.
Ways You Benefit by Eating Meat. For maximum benefit, choose low-fat cuts of meat and prepare them in healthy ways. Meat refers to cuts of beef, pork, veal, lamb and poultry -- and all but poultry are red meats. These foods provide you with protein, an important nutrient, along with some essential vitamins and minerals. Meat can be high in fat, a nutrient that you should consume in moderation.