There are over confirmed extra-solar (exo) planets.

a)100,000
b) 1,000
c) 100
d) 10,000

(sorry if it isn't you can tell im not very bright) : d

Which changes of state do the labels represent? a: b: c:

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?