Aresearcher designs an experiment to determine if german shepherds prefer pet doors that opens from
the side or from the top. he installs two pet doors side-by-side in the same wall. the pet door that opens
from the top is designed for pets up to 15 pounds. the one that opens from the side is designed for
animals up to 220 pounds. the german shepherds in his study used the side opening pet door the
researcher determined that german shepherds prefer pet doors that open from the side. this situation is
an emple
a. personal bias.
b. cultural bias
c. experimental bias
d. technological bias
Answers: 1
Biology, 21.06.2019 15:30, acediego3119
Skulls of (1) modern gorilla, (2) australopithecus afarensis, (3) homo erectus, (4) homo neanderthalensis, (5) homo sapiens based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ? (2 points)
Answers: 1
Biology, 22.06.2019 00:00, unknown9263
Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.
Answers: 1
Biology, 22.06.2019 13:10, monithebtslover01
Which of the following is not a benefit of genetically modified foods? a. pest-resistant crops b. herbicide-resistant crops c. plants that do not require water?
Answers: 2
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