It would be the O type spectral class due to it being blue.
the appromite amount all depends on the risk & decision made
Explanation: Solar energy is the main source of our energy
Answer:
ball, iron, planet, crust, wrinkles
Answer:
Convection currents drive the movement of Earth's rigid tectonic plates in the planet's fluid molten mantle. In places where convection currents rise up towards the crust's surface, tectonic plates move away from each other in a process known as seafloor spreading.
Explanation: