Respuesta :

For instance, if a nation excels in producing both chocolate and cheese they can choose to allocate the appropriate amount of labor to each product.

Why, even after using advantage, do I still see fleas?

Your pet may still pick up new fleas from of the environment outside or from other animals, even after being treated with an effective flea control product like Front line Plus, Advantage, etc. On shoes or clothing, flea eggs or larvae can potentially be taken into the house.

Advantage or Front line: which is superior?

Compared to Front line Plus, Advantage II eliminates pests 12 hours quicker and begins to work on cats one week earlier. Waterproof Front line Plus protects against ticks and chewing lice. Front line Plus offers comprehensive defense against all types of pests as well as severe infections.

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