What are the reasons for the shift from plastic to kulhads and then finally to papper cups

Leila has dimples because she received a gene copy from her father that coded for dimples. this means that dimples are an example of a trait that is

Contrast how pollination is different among gymnosperms and angiosperms.

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.