Birth of the Earth Video Questions Why has it been difficult for scientists to determine the age of the Earth? (3 items)

It has been difficult for scientists to determine the age of the Earth because there is no direct evidence. All the old rocks that could have proved how old Earth is were destroyed and recycled into new rocks from natural causes.

i believe the answer is c

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.