You are a compressional sound wave traveling through matter. You are writing to an Elementary Class. You are writing a STORY (NARRATIVE). Explain how YOU TRAVEL THROUGH MATTER & HOW YOU REACT TO SOFT & HARD SURFACES. Please someone answer this I am so confused and need help this is due at 11:59

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

Me the formula cacl2 represents the compound

How do disease caused by bacteria and disease caused by viruses react to antibiotics