A pearl forms around a grain of sand. What other natural phenomena need something else to form themselves arou

2 ⤊

coral reefs....
they form themselves around the previous or the dead skeletons of coral reefs...

2007-05-10 00:23:21 · answer #1 · answered by a_n_o_n_y_m_o_u_s 3 · 1⤊ 0⤋

Diamonds-coal

2007-05-10 00:14:22 · answer #2 · answered by zelin 4 · 0⤊ 1⤋

rain and snowflakes

2007-05-10 00:52:50 · answer #3 · answered by Gene 7 · 1⤊ 0⤋