Radiant energy from the sun, kinetic energy and heat from the decay of radioactive material in the Earth's interior.
the first sources of heat was asteroids and meteorites. another sources of heat for the early earth was the contraction of gravity. the third sources of energy for the early earth was radioactivity. hope this helped :)
the earth interior
yea
The four main sources of heat are the sun, geothermal energy from the Earth's core, friction from mechanical processes, and chemical reactions such as combustion.
The two principal sources of heat are the Sun and the Earth itself via geothermal heat. The sun's heat will vary more than geothermal, and therefore contribute more to flux.
The main sources of heat are the sun, which provides solar radiation, and the Earth's core, which generates geothermal heat. Other sources of heat include human activities such as burning fossil fuels and electrical appliances.
The primary sources of energy on Earth are the sun and the Earth's internal heat. Solar energy drives weather patterns, ocean currents, and photosynthesis in plants. The Earth's internal heat, from radioactive decay and residual heat from its formation, powers geothermal energy sources.
the mantle plume There are two source of heat in the earth's interior. The main two sources are fire and breathing heat.
The primary sources of heat for protoplanets during their formation were gravitational collapse, radioactive decay of elements within the planet, and impacts from other celestial bodies. These heat sources contributed to melting the protoplanet's interior and driving geological processes like differentiation and magma ocean formation.
The sun
The two sources of energy that heat Earth's surface are solar radiation from the sun and geothermal energy from within the Earth's core. Solar radiation is the primary source of energy that warms the surface, while geothermal energy contributes to heat flow from the Earth's interior.
Heat from the sun and radiant heat from the core of the earth (caused by the molten core and by radioactive decay) The Green house gases (GHG) like water vapor and CO2 will trap some of the heat making the earth warm enough to support life (~15C instead of ~-18C)