When a star collapses to become a black hole, its mass
A. decreases.
B. increases.
C. remains unchanged.
Answer: C
Environmental & Atmospheric Sciences
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During melting in the asthenosphere:
a) rocks in the source region generally are completely melted b) partial melting produces a magma that is more felsic than the source c) melting of the mantle generally produces felsic magma d) melting of continental crust generally produces mafic magma e) none of the above
Environmental & Atmospheric Sciences
Which of the following is not a b-lactam antibiotic?
A) Cephalexin B) Amoxicillin C) Permethrin D) Clavulanic acid
Environmental & Atmospheric Sciences
The ________ is the temperature to which a parcel of air would need to be cooled in order to reach saturation
Fill in the blank(s) with correct word
Environmental & Atmospheric Sciences
The Milky Way galaxy contains about 200 billion stars.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences