PLEASE HELP! WILL MARK BRAINLIEST

Read the scenarios and decide which type of interaction (absorption or transmission) took place between the wave and the object.

People are able to hear footsteps because the sound made by a foot hitting the floor travels through the air to reach their ears.

When light from the sun hits the sidewalk, the sidewalk becomes warmer.

Organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

Answer is: the equilibrium  shifts toward the reactants, to the left side of chemical reaction.it is because lead(ii) nitrate dissociates in water: pb(no₃)₂ → pb²⁺(aq) + 2no₃⁻(aq).according to lechatelier's principle, the position of equilibrium moves to counteract thechange (more lead cations, common ion), the position of equilibrium will move so that the concentration ofproducts decrease and concentration of reactants of chemical reaction increase.read more on -