The correct answer is 4 it is a fragmented sentence
The charge on an ion is determined by the protons and electrons. Neutrons have nothing to do with it.
Rule 1: If there are more electrons than protons, the charge is minus. Make sure you know what what more than means and what charge electrons have.
Rule 2: if there are more protons than electrons, the charge is plus.
There are 42 protons and 43 electrons. The charge is 1 minus.
Answer:
The answer is D, "The source of the Mississippi River is a peaceful lake in Minnesota; from there, the river flows south past 10 states to its mouth in Louisiana, where it empties into the Gulf of Mexico."
Answer is D. Prepositions is a functional shows that location, direction, and time.
Hope it helped you.
Answer:
the authors purpose is to convey the idea of learning
