Physics, 20.02.2021 17:50, mycampbell

The seed planted at extreme cold or in the region of frozen ice do not germinate, why?

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Physics, 21.06.2019 23:30, reggiegilbert1995

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Physics, 22.06.2019 11:00, kayla65u

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

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Physics, 22.06.2019 22:00, petroale000

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false