The oldest rocks in the column of limestone shown in the diagram are





A) at the bottom.

B) at the top.

C) in the middle.


A) at the bottom.

Environmental & Atmospheric Sciences

You might also like to view...

Which of he following are factors involved in climatic change?

A) variations in Solar Output B) changes in the Earth's Orbit C) changes in Atmospheric Turbidity D) all of these

Environmental & Atmospheric Sciences

The country in the Gulf Region with the lowest oil production is:

A) Yemen B) Qatar C) Bahrain D) Oman

Environmental & Atmospheric Sciences

The scientific study of tree rings to determine past climates is ____________________

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Certain forms of the element mercury move up through the food chain and into humans.  What is primary problem that mercury is known to cause in people?

A. higher incidences of kidney cancer B. increased failure of metallic joint replacements C. severe hearing loss D. higher incidences of brain cancer E. birth defects and loss of cognitive ability in children

Environmental & Atmospheric Sciences