Carbon is the essential atom of “hydrocarbons” from which all organic molecules required for life are formed.
The youngest layer present on the top whereas the oldest layer is present at the bottom.
<h3>Which layer is youngest or oldest?</h3>
Quartz or calcite lines in layers of rock indicate that rock has minerals.
The youngest rock layers are present on the upper while on the other hand, the oldest are present on the bottom side because new layers are formed when there more sediments deposited on the layer.
So we can conclude that the youngest layer present on the top whereas the oldest layer is present at the bottom.
Learn more about rock here: brainly.com/question/14021434
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Light rays from an object after passing through a convex lens form an image at the focal point behind the lens (opposite side of the object), What is the actual position of the object? form an image
Answer: Hope this helps you.
1. Ecologist (c)
2. Population (g)
3. Ecosystem (f)
4. Stable (e)
A decreased number of pathogens in the human body
