3. Paragraph 4 discusses one of Earth's system feedbacks. The feedback affected ocean currents during the last glacial period. Which system feedback was this?
A. The amount of CO2 in ice cores
B. The formation and destruction of land bridges
C. The amount of CO, stored in deep oceans
D. None of the above

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.