If an individual's respiratory rate decreases, then blood CO 2 levels:

a. rise, blood H+ levels rise, and blood pH rises.
b. rise, blood H+ levels rise, and blood pH falls.
c. rise, blood H+ levels fall, and blood pH falls.
d. fall, blood H+ levels rise, and blood pH rises.
e. fall, blood H+ levels fall, and blood pH falls.

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

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.

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary