Answer:
The middle layer has no fossils. As such, the layer is likely not the same age as the fossils above and below it. The middle layer might represent a rock intrusion that occurred at most 445.6 MYA, based on the age of the trilobite. The middle layer could also be older than Peripatus, at least 570 million years old. The age of the middle layer can’t be stated with any certainty.
Explanation:
This is the correct answer according to PLATO/ edmentum
There are fish and of course water but there is also a dam used for hydroelectricity
The world's economies interact with each other by trading. For example, if oil is easier to access in Saudi Arabia than America, it will be less expensive, so we trade. The economies affect one another by giving each other easier access to different resources and products.
Answer:
diaphragm,cervical cap,male condom, female condom, spermicide foam sponges and film.
Explanation:
unlike other methods of birth control, barrier methods are used only when you have sexual intercourse .
Answer:
4500 years old
Explanation:
Line up 50 to the graph on the y axis and it gives a x value of 4500
