thanks again for previous help but I'm still stuck on the following:
5a femsale spirit in Gaelic folklore who wails outside a house to warn of a death within.
7 letters: ????h??
13a slope of a line or tangent at any point on a curve with respect to the horizontal axis.
8 letters: g?t??e??
18a class of art emphaisizing internal form amd structure over accurate representation, developed in Europe and North America from 1910.
8 letters: a?s??a??
36a energy released from a source in the form of heat, light, radio waves etc.
8 letters: ??i????n