Primary:
Grasshopper
Mouse
Grass
Secondary:
Hawk
Snake
Coyote
Valence.
The electrons in the outer shell of an atom are called valence electrons.
Valence electrons determine whether the an element is ready form compounds. These electrons can be gained, lost, or shared in the formation of compounds.
Due to prescence of any impurity, there will be change in physical properties of any liquid.
Answer: H+ ia helyuim
explinanation: Hope this helped!!