Which of the following statements describes how a balance obtains a measurement? A. An object is placed on one side and weights are placed on the other side
until the two dishes are even.
B. A ruler is placed next to an object, and its length is noted.
C. An object is placed in a cylinder, and the water displaced gives the
measurement
D. The sides of an object are measured and multiplied to get the final
measurement

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

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.

How does the carbon cycle involve an exchange of carbon