Where should a revocably-divorced woman observe ‘iddah when her husband is in another country and there is no marital home?

Is it obligatory to observe ‘iddah for a woman who has had her uterus removed (hysterectomy)?

Her husband told her that she should not take off her gold bangles as long as she lived, and he died before her. Should she carry out his wishes?

Her husband divorced her by talaaq and she married another man during the ‘iddah

Is it permissible for a woman who is in ‘iddah following the death of her husband to come out to receive condolences from people somewhere other than her own house?

She is observing ‘iddah in her family’s house and want to go out to Qur’aan study circles

The ‘iddah following divorce (talaaq) had ended and her husband had intercourse with her without being certain that he had taken her back during the ‘iddah

Accepting what a woman says about the beginning and end of a period

She went out for Hajj and her husband died; does she have to go back to observe ‘iddah?

Does he have to leave his wife if she does not become Muslim?