One classical criticism of the theory of evolution by natural selection was the paucity of transitional species. However, Archaeopteryx is such a species. In what ways did it resemble its dinosaur predecessors? In what ways was it like or unlike modern birds?

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

the answer is c. it will give up it's valence electron to the other atom.