Carbon 14 has a half life of 5,730 years. Scientists measure how much carbon 14 the rock has. For objects older than 50,000 years, scientists will test the age of the things surrounding it.
Depends if they have some of the same genetic structures
The Emergency Severity Index is a 5 level emergency department triage being maintained by the AHRQ. Among the victims of the car accident here is the order in which they should be seen by a healthcare provider. First, an adult with a laceration with severe bleeding. Second, an adult having 30 breaths per minute respiration with a history of asthma. Third, an older adult confuse yet with normal vital signs and lastly is a child with lacerations on arms as well as in the legs.
Injecting.
smoking.
inhaling.
snorting.
swallowing.
I know of a surety that A, B, and D all apply to Acids and must be false and completely opposite for Bases. That leaves me with the answer C. I don't remember learning about this in particular during Biology but I do believe that if any one was correct it would be that one. <u><em>My final answer is C.</em></u>