The forces between the apple and Earth are the same in magnitude. Force is the same either way, but the corresponding accelerations of each are different.
Answer:
model 3
Explanation:
Boron with atomic number 5 will have 3 valence electrons
Oxygen has Atomic number 8 so all isotopes have 8 protons and 8 electrons.
So the number of neutrons in Oxygen-18 = 18 - 8 = 10.
Option B is the correct one.
They are held together because of Strong Nuclear Force.
Answer:
D. are made of cell
Explanation:
first , cell simply means the basic and structural unit of life ......All living organisms have cells
It could be Unicellular(amoeba), colonial form ( volvox) , filamentous form(spirogyra) or multicellular .......