What aquatic species is the least susceptible to acid rain? (refer to the chart in the lesson to answer this question.)
trout
mayflies
frogs
bass

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Cpr, or cardiopulmonary resuscitation, is a first-aid technique to save lives. it involves compressions of the patient's chest cavity. which description is the best description of the functions of chest compressions in cpr? chest compressions are done to pump the heart. chest compressions are done to strengthen the rib bones. chest compressions increase carbon dioxide inhalation. chest compressions allow the patient's muscles to wake up.