HELP HELP HELP! FIRST GETS 10 FREE POINTS ILY Where are the sensory receptors for sound?

the tongue
the nose
the ears
the eyes

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

What is the solubility of substance?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.