In humans the small intestine can be over 8 meters. why must this organ be so long?

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Speed is the ratio of the distance of an object moves to