While more cost-effective, boiling water reactors are disadvantageous because .

they must be built near public water sources
the steam produced has a greater likelihood of being contaminated with radiation than in a pressurized water reactor
they require much more water than other types of reactors
they take up much more space than other types of reactors

What are levels of ecology and how can we remember them

Some scientists argue that global warming is related to buming fossil fuels to produce energy o increased use of fertilizers loss of forested areas a of the above

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 object is an asteroid, not a dwarf planet.the object is a moon, not a dwarf planet.the object is not a dwarf planet because it travels with other objects.the object is not a dwarf planet because it is round.