Which star emits most of its energy in the range

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.

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Why are people not able to scuba dive in the deep part of the ocean