Mudskippers are a species of fish which, over thousands of generations, have developed adaptations that allow them not only to survive outside of
the water, but to actually travel from one water source to another. What
environmental condition most likely led to these adaptations?

a) lower temperature
b) frequent drought
c) larger predators
d) increased population

Plz ! ive been stuck on this forever

Which law represents a balanced chemical equation?

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.