Occurs in a place that had no ecosystem before.
A. Secondary succession
B. Pioneer species
C. Ecological succession
D. Primary succession

The answer is D
Not C

Suppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer

Asea turtle has washed up on a remote section of a beach. this known as a stranding occurs when a dead,sick or injured sea turtle washed up on the shoreline. which statment best explain why stranding should be reported immediately to local authorities

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian