The photo shows the seeds of one dandelion. The seeds are very light and can travel on the wind far away from the dandelion plant. Which three factors might keep some of the dandelion seeds from becoming plants that produce their own seeds?
A. Lack of adequate soil and water.
B. Animals that eat plants.
C. The distance a seed travels.
D. Other plants that block sunlight.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Sediment layers stop lateral spreading when: they encounter a barrier they encounter an opposing current they run out of additional sedimentary material

This is so important ugh its 25 points