ഭൂമിയുടെ അച്ചുതണ്ട് ഭ്രമണതലത്തിൽ നിന്ന് 66 1/2° കോണിൽ ചരിഞ്ഞാണ്:

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The axis of the Earth is tilted at an angle of 66 1/2° from the orbital plane:

Aparallelism of the Earth's axis

Bequatorial bulge

Caxial precession

Dobliquity

Answer:

The axis of the earth is titled at an angel of 66 1/2° from the orbital plane. The earth maintains this tilt throughout it's revolution. This is known as the parallelism of the Earth's axis.

Aphelion - The day on which the Sun and the Earth are farthest is known as Aphelion. It is on 4th July
Perihelion - The day on which the Sun and the earth are nearest is known as perihelion. It is on 3rd January.

Related Questions:

Match the term with its description regarding air mass stability.

Stable air mass	A. Air that resiste vertical motion, leading to layered clouds and smooth air
Unstable air mass	B. Air that promotes vertical motion, leading to thunderstorms and turbulent air
Conditional air stability	C. Air that is stable for unsaturated air, but becomes unstable when saturated

List out the characteristics of the lithospheric plates from the following.

i.Contains both oceanic crust and continental crust.

ii.It is divided into major plates and minor plates .

iii.The lithospheric plates are situated above the asthenosphere which is in a semi-plastic state.

iv.The plates move.