What is a fossilized mark, such as footprints or burrows, left by an organism called?

What is a cylindrical sample taken from an ice sheet that provides climate data over time?

What term describes the preserved remains or traces of living organisms from the past?

What is the long-term average of weather conditions in a particular area called?

What is the outermost layer of the Earth, composed of solid rock?

What is the layer of the Earth located between the crust and the core, composed of solid and molten rock?

What is the innermost layer of the Earth, composed mainly of iron and nickel?

What term describes the mass per unit volume of a substance?

What is the rigid outer layer of the Earth, consisting of the crust and the upper part of the mantle?

What is the semi-fluid layer of the mantle located beneath the lithosphere, allowing for tectonic plate movement?

What is the layer of the Earth's atmosphere located above the stratosphere and below the thermosphere?

What is the liquid layer of the Earth's core, composed mainly of iron and nickel?

What is the solid innermost part of the Earth, composed mainly of iron and nickel?

What is a fossilized tree resin that can preserve organisms trapped within it?