What could a scientist do to determine what era the Eocene period belongs to on the geologic time scale

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

bc blah

explanation:

bc blah

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.