Select all the correct answers. What happens at locations where magma convection currents flow away from one another?
1.Overlying, adjacent plates collide violently.
2.Groundwater rises to the surface.
3.New crust is formed along the boundary.
4.Oceanic plates slide beneath continental plates.
5.Overlying, adjacent plates are pulled apart.

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both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.