When HCl is added to water, the [H3O+] = 0.6 M. What is the [OH-]? What is the pH of the solution?

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.

In all living cells dna controls cellular activities by

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.