How many years of education you have to do for a plant worker?

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?

The distribution of related animals and plants across the world

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water