What is the main difference between weather and climate
A) severity of the conditions
B) the location of the conditions being measured
C) the length of time over which the conditions are measured
D) the predictability of the conditions

Natural forces that can alter ecosystems include seasons and climate changes. t or f

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.