Сколько и каких свободных электронов имеет атом хрома на валентном уровне в нормальном состоянии

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There are lots of articles about vegetarians, people who don't eat meat, and their diets. Doctors have different opinions on whether those diets are good or bad for the body, _______ (1). They reject meat not for health reasons, but _________ (2). Sticking to a vegetarian diet is not easy for some people, let alone animals.

Yes, the matter is that some vegetarians have pets. And they find it unacceptable when their nice and lovely kittens or doggies __________ (3). And ... they try to turn their pets into vegetarians, too!

It's slightly easier with dogs. They are naturally omnivorous, which means they can eat almost anything. And if the owners manage to give them all the vitamins, proteins and minerals they

need, ____________ (4).

With cats the plan doesn't work. They must have fish and meat as an essential part of their diet, and if they can't get it from their owners, they'll catch it themselves.

A    because they consider eating other living beings cruel and unfair

В    but most vegetarians don't care about that very much

С    that's why they can't eat meat

D    eat some other nice and fluffy creatures

E    dogs may accept a vegetarian diet

сумчатая кошка живет:
-на деревьях
-на эвкалиптовых деревьях
-в почве, роет норы
-вблизи ручьев и речек