What are the mandatory actions?
What makes Ghusl required?
The ejaculation of semen, and the meeting of the two circumcised parts.
What is the دليل for washing the entire body?
Surat An Nisaa (4): 43
What are the recommended actions?
2. Rubbing the body with the hand. (Mandatory in Maliki Madhab)
Must a woman undo her hair to make ghusl?
No, as long as he roots are saturated with water.
Can one make intention for two types of purification such as Jumuah and Janabah?
Yes