Which of steno's principles is responsible for the folded layers found in the grand canyon?

(a) principle of faunal succession

(b) principle of lateral continuity

(c) principle of superposition

(d) principle of original horizontality

What type of lipids are found in all biological membranes?

What is thought to have caused the mass extinction at the end of the cretaceous period?

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature