Biology, 07.10.2020 14:01 hardwick744
Which two explanations are based on personal beliefs?
DA. Observations made using telescopes can predict how a
constellation's shape will change.
B. People who are born under a certain astrological sign have a
tendency toward certain personality traits.
0 C. Chemical data collected from rock formations show that Earth is
billions of years old.
D. The arrangements of stars into constellations happened as a
result of the actions of supernatural beings.
E. Satellite observations show that North America is moving at a
rate of a few millimeters per year.
Answers: 2
Biology, 22.06.2019 03:30
Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.
Answers: 1
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
Biology, 22.06.2019 11:00
Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.
Answers: 2
Which two explanations are based on personal beliefs?
DA. Observations made using telescopes can pr...
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