How many countries does russia share a border with?

Russia shares borders with:  North Korea, China, Norway, Finland, Ukraine, Kazakhstan, Poland, Georgia, Mongolia, Latvia, Estonia, Azerbaijan, Belarus, and Lithuania

Explanation:

temperatures get warmer — and heatwaves are more common. nothing says summer like warm weather. this rise in temperatures is caused by the tilt of the earth's axis. our planet doesn't sit perfectly straight as it spins — it has a slight lean of approximately 23.5 degrees with respect to the sun, called the axial tilt.

explanation:

i'm sure the answer you are looking for would be

a. an ice age

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