rotation and revolution
The Earth's crust is broken up into a large pieces, which are called plates. Two types of plates are oceanic and continental
The two types of locations are absolute location, which refers to a fixed point on Earth (such as coordinates), and relative location, which describes a place in relation to other landmarks or features.
Two types of deformation in Earth's crust are folding, where rock layers bend due to stress, and faulting, where rocks break and move along fractures called faults due to stress. These processes are common as the Earth's tectonic plates interact and undergo movement.
Prokaryotes and Eukaryotes
The two types are erosion
earth and life science
orogeny and epeirogeny
The two types of air raid shelters are called the Anderson shelter and the Morrison shelter
Essentially there are two main types, Static Water(called lentic) and Flowing Water (called lotic).
When a cell reproduces by mitosis, the two identical new cells are called daughter cells.
There are two types of mantles : the litosphere and the athenosphere.
weather and spy satalites