Answer:
Causal association is defined as two events in which one event leads to the cause/development of the second event such as the consumption of trans-fats and the onset of heart disease. In order to show the causal association, it is necessary to ensure that the 3 criteria of temporality, consistency, and strength are satisfied with respect to the relationship between consumption of trans fats and heart disease. According to this example involving the relationship between trans-fats and heart disease, temporality could be satisfied if one is consuming an excessive amount of foods containing trans-fats such asFrench fries, and who then ends up suffering from heart disease. In order to fulfill the criteria of strength, statistical tests would need to be performed in order to establish that there is a positive correlation between the individuals who consume trans-fats 10 times per week are shown to develop and require treatment for heart disease 90% of the time. Lastly, consistency may be fulfilled by showing that the same results are occurring despite applying the same testing measures on different groups of individuals during various increments. By applying the same tests on different groups, the chances of creating false-positives within the study can be significantly lowered. Numerous studies can be used to determine whether meaningful statements regarding the causal relationship between two factors can be established. By performing multiple studies on individuals’ eating habits and their health outcomes, researchers may then determine whether a relationship exists between the health challenges that they are faced with and the items that they consume.
Explanation:
Water, ice, and wind can all cause weathering. Climate can also affect the rate of weathering.
Answer:
The middle primary germ layer is called <u>mesoderm</u>, which gives rise to a gelatinous material called <u>mesenchyme</u>, which then gives rise to different types of connective tissue such as bone, muscle, and blood.
Explanation:
The mesoderm is that intermediate germinative layer (also known as the intermediate embryonic leaf) of the three that have the embryos of tribal animals during the gastric or embryogenesis phase, the first stages of embryonic development.
From the mesoderm all types of connective tissue are formed, all types of muscle tissue, the skeleton, blood and lymphatic system, sexual organs, muscle mass, heart among others. The mesoderm interacts with the other two layers to form the mesenchyme, which is a type of connective tissue, which has significant amounts of extracellular matrix, is viscous and rich in different proteins, such as collagen.