Astraight-chain and branched-chain hydrocarbon both have the formula c4h10. what are these compounds known as? alkenes aromatics substituted hydrocarbons isomers

It would be Isomers Hoped this helped you out.

the genotypes would be 50% bb and 50% bb

the phenotypes would be 50% brown and 50% white. hope this : )

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.