Attributes of rigorous research can be shared across subjects of study. for example, collins and porras (2002) highlight the importance of having a control group when comparing companies in any effort to identify what specific company characteristics are able to distinguish the successful from the ordinary.

terms in this set (38) portuguese explorer. in 1497-1498 he led the first naval expedition from europe to sail to india, opening an important commercial sea route.(sailed around africa to india).portuguese navigator who sailed around the cape of good hope and reached the west coast of india in search of spices.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

answer; procedural justice;