Ethanol is an alternative fuel made from corn. What is one of the unfavorable effects of using ethanol as a fuel?

In the african savanna,more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

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?

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates