Yes, this is the nucleus. It is composed of a number of protons and neutrons (except Hydrogen, which has 1 proton and zero neutrons).
Both protons and neutrons have about the same mass (which is much more massive relative to the electron). A proton has a positive electric charge, and a neutron does not have an electric charge.
positive charge
Tropical regions - Northern Africa, central america, India
The central core has 5 regions which helps to regulate the basic life processes.
Centrosomes
The strong forces of attraction between the positive and negative regions of molecules are called electrostatic forces or electrostatic interactions.
positive charge
True
the Maya regions were Mexico and central America
some regions of California are deserts mountains and central valleys.
four dessert ,coastal,central valley and mountain regions
Florida has 8 regions. Northwest, North Central, Northeast, Tampa Bay, East Central, South Central, Southeast, Southwest. Hope that helps.:)
four dessert ,coastal,central valley and mountain regions
The four regions are North, West, East, and Central and Southern
A mountain system in south/central France they are mountain regions
The three regions are South America, Central America, Mexico.
Tropical regions - Northern Africa, central america, India
Soils in sub tropical regions are rich in laterite, and contain much aluminum and iron. The oxides or iron give the soils, dust and sand a red cast.