A motor rated at watts is lifting cans.  If the cans have a mass of , and the shelf they are being lifted to is meters high, how many cans can it lift each minute?

The forest biome that you would expect to find in a cold location with mild precipitation and a short growing season would be:

Refer to Infographic 2. Which effect would NOT be one of a tree falling down in the local forest?

Rock is constantly made and destroyed in the process known as the _____ cycle.

What two processes produce new soil?

A kg roller coaster car starts from rest at the top of a m hill. Assuming no friction, what is its speed at the bottom of the hill (m/s)?  

Refer to Infographic 1. Which ecosystem service is considered to be the MOST valuable to us?   ​

What is the most immediate threat facing grasslands today?

What is rotational grazing an example of?

Refer to the infographic. Which of the following contains the MOST surface freshwater?   ​