Given the following scenarios, which of the following families would have the greatest ecological footprint?
a family of six who recycle regularly and use fuel-efficient cars

a family of four who recycle and use fuel-efficient cars

a family of five who drive large, non-fuel- efficient suvs and do not recycle

a family of seven who normally walk or ride bikes to work and recycle regularly

How do living things obtain phosphorus

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.

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a. some will be tall and some will be short b. they will all be tall c. they will all be short d. they will be medium height