1. During primary ecological succession, the initial formation of soil helps establish — * D. trees
C. shrubs
A. grasses
B. mushrooms

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line