When a chlorine atom destroys an ozone molecule, that chlorine atom is taken "out of circulation" and locked in the product molecule so that it can do no more harm.
Answer the following statement true (T) or false (F)
False
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The critical factors in species survival of the Permian extinction are wide geographic distribution and tolerance of broad temperature ranges
Indicate whether the statement is true or false
Which of the following is not an example of foliation?
A) Parallel alignment of flattened mineral grains or pebbles B) Compositional banding in which the separation of light and dark minerals creates a layered appearance C) Rock cleavage where rocks can be easily split into tabular slabs D) Recrystallization of spherical minerals to create layers parallel to the direction of greatest stress
The very fine-sized, clay mineral particles move downward from the E to the B-horizon of some soils. What is this process called?
What will be an ideal response?
Describe how a human action such as removing a top predator, or adding a species, can have an impact on many species in an ecosystem
What will be an ideal response?