How is my drawing. Rate it on a scale of 1-10

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.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Write a balanced equation showing the formation of copper (ii) nitrite from its elements