HELP!! Please How has modern astronomy impacted society today? Specifically asteroid impacts and the Sun's effects on communication and high tech devices.

the body's situation won't change the forces are equal opposit and on the same body

in most common fires, oxygen is needed for an oxidation reaction to takes place. the combination of oxygen with any element as fuel can create fire and combustion will occur especially if wood, light materials and other combustible things are combine with oxygen.