Which type of observation do you think is more useful, objective or subjective? why?

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

Having health insurance means that a family cannot go bankrupt due to medical expenses. true or false?

Apatient receives 250 ml mg of oil drug at noon 6 p.m. and midnight the drug has a half life of 6 hours how much does a drug remain in the patient at 6 a.m. the next day