Which is an example of reverse polarity?
a. earth's magnetic field lines up in the same direction as the present magnetic field.
b. the south magnetic pole lines up with the present south magnetic pole.
c. earth's magnetic field lines up in a direction opposite of the present magnetic field.
d. the north magnetic pole is aligned with the present north magnetic pole.

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.