Which of these is the foundation for relative dating?
a. earth is very old.
b. deeper rock strata are older.
c. radioisotopes decay at a constant rate.
d. organisms can be closely related to each other.

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.