Astone is thrown from a cliff and lands in the sea. air resistance is negligible. which statement is correct whilst the stone is in motion? vertical component of stone's displacement is constant horiz. comp. of stone's displacement is constant vertical component of stone's velocity is constant horiz. comp. of stone's veolcity is constant

the aurora is formed when charged particles emitted from the sun during a solar flare penetrate the earth's magnetic shield and collide with atoms and molecules in our atmosphere. these collisions result in countless little bursts of light, called photons, which make up the aurora.

auroras are generated by charged solar particles hitting molecules in earth's atmosphere. this usually happens in high latitudes, because our planet’s magnetic field tends to funnel these particles toward the poles. that’s why it can be experienced in northern ohio.

answerdmitry mendeleyev made a workable classification of the elements