Answer:
The Chavín culture indicate very advanced skills and knowledge in architecture, soldering, and temperature control. The Chavín culture used early techniques to develop refined gold work. The melting of metal had been revealed and was used as cement. The people domesticated camelids such as llamas and many more.
Explanation:
Answer:
The ions of the solar wind collide with atoms of oxygen and nitrogen from the Earth's atmosphere in the ionosphere. The energy emitted during these collisions creates an aurora, which is a colorful glowing halo around the poles. When the solar wind is the strongest, the auroras are the most active.
Explanation:
The star regulus is in constellation leo
Turndown, rejection, or declining. Hope this helps.
Formula for speed of light is:

Where:
c=speed of light = 300000 km/s
d=distance
t =time
Rearranging formula for t and calculating: