What does it mean that water is polar? what properties does water have because of this polarity?

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?

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

What occurs to the cell during mitosis