In which of the following proteins is the a-helix the predominant structure?

A) keratin
B) silk
C) both a and b
D) neither a nor b


A

Environmental & Atmospheric Sciences

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Ocean floor is destroyed along transform faults

Indicate whether the statement is true or false

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Which North Vietnamese insurrectionist group wanted to unite Vietnam as a communist country?

a. Pashtuns b. Northern Alliance c. Viet Cong d. Udon Vinh e. Annamites

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A ________ stream pattern is developed only on growing mountains like volcanoes or where the land surface is tectonically doming upward

A) dendritic B) boreal C) trellis D) radial

Environmental & Atmospheric Sciences

Eel grass is a marine plant.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences