2 is sedimentary and 3 is metamorphic
Answer:
because the mass of the apple is very less compared to the mass of earth. Due to less mass the apple cannot produce noticable acceleration in the earth but the earth which has more mass produces noticable acceleration in the apple. thus we can see apple falling on towards the earth but we cannot see earth moving towards the apple.
To do this we may use things that are good conductors - are painted dull black -
Have a air flow around them Maximised.
