Two different populations of birds live in the same area and eat the same types of food. Which most likely describes the relationship between these two populations of birds? A. Competition

B. Mutualism

C. parasitism

D. predator-prey

Whats one way that rocks do not follow the typical rock cycle pathway?

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.

Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next