Earth
What is the name given to a fossil that best defines a rock layer's age?
More Questions from Earth
What is it called when a plant produces two kinds of sex cells?
Reveal Answer
If the beach loses 3 feet of sand each year, how many feet will it lose in 15 years?
Reveal Answer
What two countries lie on opposite sides of the Juan de Fuca Strait?
Reveal Answer
According to the International Flat Earth Society, where is the hub of the world?
Reveal Answer
What family are both poison oak and poison ivy part of?
Reveal Answer
What soft brown coal that has lost all of its moisture called?
Reveal Answer