If the 2nd Level consumers had 10 joules of energy in this food chain, how much energy was at the producer level?

d would be your anwser i belive, hope this .

the anwser is c i just took the test

consonant blends (also called consonant clusters) are groups of two or three consonants in words that makes a distinct consonant sound, such as "bl" or "spl." consonant digraphs include bl, br, ch, ck, cl, cr, dr, fl, fr, gh, gl, gr, ng, ph, pl, pr, qu, sc, sh, sk, sl, sm, sn, sp, st, sw, th, tr, tw, wh, wr.