Which of the following is not an advantage that radio telescopes have over optical telescopes?

A) They are generally less expensive.
B) They have better resolution.
C) They can operate 24 hours a day.
D) They are less affected by the conditions of the atmosphere.
E) They can "see" through interstellar dust clouds.


B

Environmental & Atmospheric Sciences

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Which rare-earth metal is used to make nickel-metal-hydride batteries?

A. lanthanum B. ytterbium C. europium D. terbium

Environmental & Atmospheric Sciences

_______________ refers to the volume of pore space in rock in proportion to the total volume of rock material

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

Which number on this figure indicates heating by conduction?

A. 1, direct contact between the burner and the pan B. 2, heating by thermal radiation through the air C. 3, heated water expands and rises to the top of the pan and then cools and flows back down D. 4, moving a pan of water away from the stove

Environmental & Atmospheric Sciences

Instructions: Choose one answer from each pair or group of selections. Would LONGITUDE or LATITUDE generally have the greatest effect on a region's climate?

Environmental & Atmospheric Sciences