What effect does the specific heat capacity of water have on weather? a. it keeps the temperatures on the coast milder. b. it lowers the temperature at which ocean water freezes. c. it stops convection currents from turning into storms. d. it increases the effect of radiation heating of land.

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

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

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule