Why do we divide the Earth's interior into two different models? 1.The compositional layers are based on what the layer is made of and the structural layers are based on the properties of the layers

2.The compositional layers are based on the properties of the layer and the structural
layers are based on what the layer is made of.

Zoe decided to measure the hand length of each of her classmates. first she marked a line across each student's wrist and lined up a ruler from this mark to the top of the middle finger to measure the length. then she recorded the measurements in the table below. marla did this the same way for each classmate, and then zoe used this ruler to measure each straight line and record the data below. this data is invalid. what is the most likely reason why it is invalid? the ruler is marked in centimeters, but zoe recorded data in inches. the range of lengths is too wide, so zoe must have misread the ruler. marla’s complicated measuring procedure was overly confusing. marla could have been inconsistent while drawing outlines of fingers.

Actual age your first developed of age well comparison age refers to absolute age true or false

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions