(07.01 MC) Non-flowering, cone-bearing plants produce seeds in the cone. Other plants, like ferns and mosses, are non-flowering and do not produce cones or seeds. How does a fern begin the first stage of the life cycle?

It produces seeds instead of spores.
It produces spores instead of seeds.
The seeds turn into spores, which germinate.
The seeds sprout and germinate into seedlings.

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

Geothermal energy for industrial use is available almost anywhere. a.true b.false

How can a mixture of salt water be separated into salt and water