Question

No system is completely closed off from its surroundings, but some systems are almost completely closed.

Which represents a system that is almost completely closed?

A.
the African Safari Park

B.
the bird exhibit at the zoo

C.
a tropical fish aquarium

D.
the tropical rainforest exhibit at the botanical gardens

Answer 1

@pooja195

Answer 2

i'm thinking D

Answer 3

no
A because it says park so theres probably lots of acers of land and they are not in an exibite @pooja195

Answer 4

Im not sure bout this one :/
@iambatman @AaronAndyson @aaronq

Answer 5

@AaronAndyson

Answer 6

No idea...

Answer 7

;-;