When trying to minimize Shabbat violation even when it is to save a life, is it better to violate more times the same prohibited creative act/melacha or different melachot?

How important are non-essential mitzvot such as waving the 2 loaves on Shavuot and the lulav on Sukkot?

The special waving ceremony of the menachot and how it was performed when the bikkurim were brought on Shavuot

Explaining the parameters and deep ideas behind the "hagasha" process of the meal-offering

Why oil and frankincense may not be added to the sinner's mincha/meal-offering

The prohibition of chametz/honey is even on a miniscule/"mashehu" amount

The deeper reasoning behind the prohibition of chametz and honey on the mizbeach

Indirectly causing a mincha/meal offering to become chametz

Does water that freezes ruin the bodies of water thay serve as a "mechitza" for an eruv? Is it permissible to daven near frozen garbage?

Do we count the air pockets in matzah for the mitzvah on Pesach?