How do magnetic stripes show the history of Earth's magnetic field? O A. As you move eastward along a continent, rocks get older.
B. As you move down through the seafloor, rocks get older.
C. As you move away from a coast, the rocks get younger.
O D. As you move away from an ocean ridge, the rocks get older.

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

How do chloroplasts set plants apart from other living things

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.