True or false: Adaptive immunity can be acquired in new born babies through the placenta and breast milk but it doesn't last long.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

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.