Answer:
Index fossil, any animal or plant preserved in the rock record of the Earth that is characteristic of a particular span of geologic time or environment. A useful index fossil must be distinctive or easily recognizable, abundant, and have a wide geographic distribution and a short range through time.
Step-by-step explanation:
Answer:
50 degrees
Step-by-step explanation:
X + 2x + x + 10 = 90
4x = 80
x = 20
Answer:
Area = 120
Step-by-step explanation:
Area = 1/2 bh
Area = 1/2 (10)(24)
Area = 1/2 (240)
Area = 120
The area of the right triangle is 120
Answer:
6
Step-by-step explanation:
the first thing I did to smome but you know 5AM was a l
