Which statement could be considered a scientific theory?
a. Beauty pageant contestants are becoming increasingly more beautiful.
b. Chemistry and physics are more exact sciences than biology.
c. Change occurs in the inherited traits of a population over generations.
d. The growth of a plant is faster in a growth chamber than in a greenhouse.
e. Leaves bend toward the light because they know light is needed to grow.
c
You might also like to view...
Data on binary galaxies is analyzed to determine their average masses under the assumption that they, like binary stars, have ________ orbits
Fill in the blank(s) with correct word
Clocks in a moving reference frame, compared to identical clocks in a stationary reference frame, appear to run
A. backward in time. B. slower. C. faster. D. at the same rate.
If the velocity versus time graph of an object is a straight line making an angle of 30 degrees with the time axis, the object is
A) moving with constant non-zero speed. B) moving with constant non-zero acceleration. C) at rest. D) moving with infinite speed. E) none of the above
Determine the resistance R when I = 1.5 A
a.
40 ?
b.
8.0 ?
c.
85 ?
d.
28 ?
e.
32 ?