In which layer does the temperature vary the most?
a crust
b mantle
c inner core
d. outer core

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. in a typical strike, the chameleon's tongue accelerates at a remarkable 220 m/s2 for 20 ms, then travels at constant speed for another 30 ms.