If the atomic number of potassium is 19, how many protons occur in the nucleus of a potassium atom?

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.

What is i fracture in the crust called when land move up, down or sideways

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