What are factors leading to lack of movement ​

Which type of evidence would support the author's claim?

What would happen to the tides if there was no moon and no sun in the sky?

Prior to 1994, rwanda's ethnic population was composed of a. a tutsi minority and a hutu majority b. a hutu minority and a tutsi majority c. an even number of hutus and tutsis d. a rwandan majority with hutu and tutsi minorities select the best answer from the choices provided. a b c d