Will give brainliest

a star appears to be red in the night sky. is the star traveling toward the earth or away from the earth? how do we know this?

explain

answer: away from the earth

explanation: when the star appears red that means its moving further from the earth

hope this ! good ! ; )

answer:

explanation:

if that star is hurtling away from us, all those absorption lines undergo a doppler shift and move towards the red part of the rainbow – a process called redshifting. if the star turns around and now comes flying towards us, the opposite happens. this is called, not surprisingly, blueshifting.

radiation warms things up temp rises convection currents air circ windy weather

no simpler subs form complex ones. synthesise = make