Urgent
so i have a science experiment that we are going to be doing in class and we are going to be putting a piece of a carrot, a raisin, and a piece of celery
in a super saturated salt water solution overnight. my question is "what do you think will happen to each individual food item? "
and really i need so badly i will give you 49 points

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

Amap that uses a range of colors and shading to represent the elevation, depth, or landscape of specific features on earth is a/an map.

What are the two largest greenhouse gases