Should the tropical rainforests be perserved?

As a small change in a person's dna can cause a genetic disorder

Abnormal softening of a gland is known as

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.