How scientists can have multiple theories about the effects of global warming.?

Answer and Explaination:

The global climate is very complex. There are several different factors to consider such as temperature, precipitation, humidity, and overall climate. All of these theories are based on predictions. It is hard to predict what will happen in one region and how that will affect other regions on a global scale. Nobody knows with 100% certainty what will happen.

c. establishing proper sleep hygiene

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.