A division of society based on social and economic status.
They are all considered to be electromagnetic radiation. In this kind of radiation or energy, electric and magnetic fields vary at the same time, creating rates or frequencies that determine the different types of "rays" and how much energy each wave carries -the higher the frequency is, the more energy it bears.
Properties and Characteristics of Metals:
1. Malleable
2. Ductile
3. Good conductors of electricity and heat.
4. Have luster (metallic luster)
Properties shared by Metalloids and Nonmetals:
1. Both metalloids and nonmetals are poor conductors of heat.
2. Metalloids and nonmetals are brittle and not ductile.
Properties and Characteristics of Nonmetals:
1. Brittle
2. Non-Ductile
3. Poor conductors of heat and electricity.
4. No luster.
One thing is the power of it if its faster it erodes more if its slower doesn't really erode anything
i don't know the other two things but hope this will help you
It is the constitutionally of a federal statute by filing a lawsuit in court seeking to declare the federal law unconstitutional. Such a lawsuit is decided by courts.
