Some diseases and medications can hurt your dog 's liver. Other causes of liver disease may include: 1  Some plants and herbs such as ragwort, certain mushrooms, and blue-green algae. 2  Molds that grow on corn. 3  Untreated heartworms. 4  Diabetes. 5  Issues with the pancreas. 6  Long-term use of painkillers. 7  Fatty foods.
1 Primary research involves more time while secondary research does not. 2  A lot of preparation is entailed in primary research. 3  Both primary research and secondary research follow the same steps, but they come from different sources.
Difference Between Primary and Secondary Research. Knowledge is the key to success in different fields of human endeavor. This is the reason why companies, government agencies, and academic institutions all spend a significant amount of their resources amassing data and information â a process which is also known as research.