Varieties of hypothesis in course of relationship

A relational hypothesis is one that suggests variables are related in some way. A causal hypothesis is one that suggests that a cause-and-effect relationship exists between variables. An example of a relational hypothesis is that a significant relationship exists between smoking and obesity.

Explanation:

Types of Hypothesis

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.