Trying to lil sis with homework plz !
what two forms of rna works with ribosomes to make proteins?

Rotenone is an insecticide that is toxic

Anton created a chart listing different types of materials. which best complete the chart?

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?