Answer:
Seafloor spreading and other tectonic activity processes are the result of mantle convection. ... Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense.
They are used to make plane bodies.
Some are used for electrical wires eg copper because they are good conductors of electricity.
Used in building materials.
used to make jewelry eg gold and silver<span />
Answer:the answer is D
Explanation:
I have already taken the exam. Hope this helps
Answer:
40/220 ×100=18.6 is all I got I know that by heart so um yea
Explanation:
What is the element with 7 protons? They probably also have 7 neutrons. Just a ball park figure guess.
