If fruits are vegetables and vegetables are fruits, then what are the differences and why do both natural foods have such different names if they all almost have seeds(besides carrots, lettuce and any other leaf product)?

What is called the "building block" of life?

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?

9. the history of life on earth is recorded in