What is a central idea of the passage? from The Unicorn of the Sea
ic and Atmospheric Administration

OA Whales are difficult to study because they are found in waters that are difficult to reach and covered in ice.

OB. The narwhal is a deep-water diving marine mammal with a single tooth, or tusk, for which it is best known

OC The narwhal has a single tooth, outside of its mouth, unlike other marine mammals, who have many teeth.

OD Whales, such as the narwhal, that inhabit Arctic waters feed mainly during the spring and summer months.

Hi! your answer would be  the women's association.  here's why:   "the childrens toys" should be "the children's toys".  there's no apostrophe anywhere, and should go after "children". it does  not go after the 's' because children is already plural, and you usually only add an apostrophe after a plural noun ends with an s, like boys or girls, for example. that is the boys' toys."the women's association", is correct.  it's kinda like the one above.  "the childrens' toys", is not correct. reason why is explained in the first one.  "none of these" isn't correct, because "the women's association" is correct.  hoped i and if you have any more questions, ask me.  -dawn

What was your independent reading novel