10 Animals [Part 5]:

• Identifying Chayos;
• Domestication;
• Wild beheimos;
• Horn types;
• Halachic differences.

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10 Animals [Part 4];

• Dishon (Re'em, rhinoceros, addax, chamois);
• Kudu horn shofar;
• Se'oh (Turbala, shor habor, buffalo, Aurochs, oryx);
• Zamer (giraffe, okapi);

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10 Animals [Part 3]:

• Ayal (Red Deer) (elk, moose, reindeer/caribou);
• Tzvi (Gazelle) (deer, grand branched antlers, similarity to goat, gestational period) (antelopes, dukier, generuk, impala);
• Yachmor (Roe Deer) (dainty antlers) (axis deer, muntjac, pudu);
• Ako (Ibex) (hapax legomena, pashut, similarity to sheep, kudu, female sheep).

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10 Animals [Part 2]:

• Cow (Shor);
• Sheep (Seh Kesavim) (horns, wool) (Racka, Mouflons, Urials) ;
• Goats (Seh Izim) (shofar).

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Seals [Part 2]:

• Yotzeh v'nichnas;
• Home setting;
• Factories;
• Uber Eats;
• Equipment.

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10 Animals [Part 1];

• Introduction/Goals;
• Ambiguity;
• Species;
• Horns, Antlers, and Ossicones;

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Seals [Part 1]:

• Benefit;
• Seals/Simanim;
• One or two?
• Locks;
• Effective seals;

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com⁠

Sourdough:

• Description;
• Starter purchased from bakery;
• Was there hafrashah;
• Status of starter - issah ha'asuyah lechalek (עיסה העשויה לחלק), נחתום/baker.

See seforim by Rabbi Cohen at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.kashrushalacha.com⁠