Answer:
Option D
Fish
Explanation:
The characteristics of index fossil is distinctive, widespread, abundant, and limited in geologic time. Ammonites fit these demands well and are the best-known fossils that have been widely used for this.
Thus, The answer is Fish
Answer:
Las coordenadas geográficas son un sistema de referencia que permite que cada ubicación en la Tierra sea especificada por un conjunto de números, letras o símbolos. Las coordenadas se eligen, en general, de manera que dos de las referencias representen una posición horizontal y una tercera que represente la altitud.
Answer:
8 inch
Explanation:
Data:
let the perimeter be = 25 inch
the total lengths of the shorter sides = 
The total length of the longer sides = 
Each longer side will be = 
The length of each longer side will be 8 inch.
Answer:
Agriculture yielded more food, which made denser human populations possible, thereby supporting city development. Farming led to dense, settled populations, and food surpluses that required storage and could facilitate trade. These conditions seem to be important prerequisites for city life.