#layers
layers How do geologists study the Earth's layers and structures?
Geologists study the Earth's layers and structures through various methods that involve both direct and indirect observations. Some of the techniques... Read more
waves Can you tell the age of a seashell by the number of layers it has?
No, it's not possible to determine the age of a seashell merely by counting the number of layers. The number of layers in a seashell is typically a... Read more