Dissolved gases may comprise up to a few percent by weight of a magma

Indicate whether the statement is true or false


TRUE

Environmental & Atmospheric Sciences

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What principal factor determines if a star becomes a white dwarf, a neutron star, or a black hole?

A. Mass. B. Luminosity. C. Density. D. Temperature.

Environmental & Atmospheric Sciences

Which of the following intermolecular forces is most different between saturated and cis-unsaturated fatty acids of comparable size?

A) covalent bonding B) hydrogen bonding C) ionic bonding D) London dispersion forces

Environmental & Atmospheric Sciences

The age of oceanic crust in the Pacific is asymmetric because ____

A)much of the crust in the eastern Pacific has been subducted B)spreading is faster on the east side of the ridge than on the west side C)the eastern Pacific collided with the Americas to form mountain ranges D)volcanism on the west side of the ridge has made the crust larger E)almost none of the crust in the eastern Pacific has been subducted

Environmental & Atmospheric Sciences

If you look at beach sand under a magnifying glass, what do you see?

a) Quartz grains b) Shell fragments c) Coral reef debris d) Whatever sand-sized particles are available from the local environment e) Mud

Environmental & Atmospheric Sciences