The fusion reaction in the sun is a combination of hydrogen atoms fusing to create helium. The fusion reaction in larger stars involve much heavier elements like oxygen and iron. In supernovas, often elements like gold are produced
The best answer would be A.) stay in the car.
-do not have windows open, and do not touch the outside of the car.
The outer core of the Earth is a fluid layer about 2,300 km (1,400 mi) thick and composed of mostly iron<span> and</span>nickel<span> that lies above Earth's solid inner core and below its mantle. Its outer boundary lies 2,890 km (1,800 mi) beneath Earth's surface.</span>
Answer: Physical property
Explanation: length and dimensions are under physical properties of matter.
Explanation:
1) Thermal and Electric conductivity
2) Metallic strength
