Which two cause and effect relationship are based on facts and could be proven

It is well known that there is no phenomenon that appears without a cause. Any phenomenon has a certain origin, which produces it. It is defined as cause, while what appears under the action of said cause is called effect. The categories of cause and effect formulate the relationship between two phenomena, in which the cause leads to the other, called the effect; This relationship between these two phenomena is known as a causal relationship. A typical example of this is if the steam makes the moving wheel of a turbine rotate, the relationship that appears between the force of the steam and the moving wheel happens independently, in reality.

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