World Geography
The points in the ecliptic farthest north and south of the celestial equator are called

north celestial pole and south celestial pole
summer and winter solstices
autumnal and vernal equinox
None of these

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World Geography
Which among the following statements is/are correct about the Thermosphere?It lies upto an altitude of 80 km from the earth’s surface.It contains electrically charged particles known as ions.The temperature here starts increasing with heights.The International Space Station and other satellites orbit in this layer.Select the correct code from the options given below:

Only 2, 3 & 4
Only 1, 3 & 4
Only 3 & 4
1, 2, 3 & 4

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