has anyone done this one and if so can you assist please?
21ac, 3 words, 6,2,5, perfume and drug of use since biblical times: b?l?a?, of, m?c?a
50ac, 3 words, 3-5, 4, where you can see Charles Darwin: ?e?-p?u??, ?o??
48d, 7 letters, short-barrelled cannon of Spanish origin