What organelle makes a plant cell rigid when full, allowing it to stand up straight?

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

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.