Which of the following represents the correct order in which early humans appeared? homo erectus, homo habilis, homo sapiens, australopithecine homo habilis, australopithecine, homo erectus, homo sapiens australopithecine, homo habilis, homo erectus, homo sapiens australopithecine, homo erectus, homo habilis, homo sapiens

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

The combining form leuk/o means red true or false

Aprocedure done under controlled conditions to test a hypothesis is an inquiry.