Answer:
Carley has become operantly conditioned.
Explanation:
Operant conditioning can be described as a method of learning which focuses on the rewards or punishments that will be given in course for an action. As Carley has learned that whenever she wants a rush of natural adrenaline, she needs to swim forty laps in the pool, she considers it to be a reward. Such type of practices behaviour demonstrates operant conditioning.
Answer:
1. Magnesium and oxygen atoms bond to form an ionic compound; this is evident because one forms a cation and the other an anion. When an ionic compound is formed, one atom "steals" an electron (or electrons) from another. In this case, an oxygen atom (which is pretty electronegative by the way) "steals" 2 electrons from a magnesium atom. The resulting oxygen anion and magnesium cation attract one another to form a bond (more specifically, an ionic one).
2. The oxygen atom needed two sodium atoms to bond because it needs two additional electrons to achieve a stable octet of electrons. 1 sodium atom provides 1 additional electron after it is "stolen" by oxygen, so 2 sodium atoms are needed in total to form the bond.
3. The magnesium atom needed two fluorine atoms to bond because it needs to lose two electrons to achieve a stable configuration/octet of electrons. 1 fluorine atom "steals" one electron, so 2 are needed in total.
Happy Holidays!
Gastrointestinal epithelial cells. The epithelial cells that
like the gastrointestinal tract are typically HIGHLY PROLIFERATIVE. Cells that
line gastrointestinal tract. Cells proliferate and produce plasma cells. The
plasma cells bear antibodies with the identical antigen specificity as the
antigen receptors of the activated B cells.
Answer:
1 is b
2 is c
3 is either b or c
i don't really remember 4, sorry
Explanation:
The correct answer would be nuclear energy. The other answers would be fossil fuels because they are naturally made.