19ac. Kames or eskers(geol) ?s??. 15ac. Put in order or put to rights morally. S?o?. 27ac. Accepted (a belief, theory,etc.) enthusiastically. E?m?a??. 20d. The food of mackeral, small floating crustaceans.(3-4) ??D ???d. many thanks in advance.
27 across I am sorry but I have (like boomerang551) E?M?A?E? but I do have an answer. This is from 22d Perthshire town ... criEff, 23d One or two more atoms that have the same mass number ....... isoMer, 25d An Old World genus of ... lizards agAma and 20d red sEed as answered here.
Britannica
Thank you Euphemia. I did not look far enough. I see that ISOBAR is an alternative for ISOBARE. Sorry for the delay I was diverted into something else.