Please answer quickly

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

When a septic tank backs up a goes in to clean it out

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)