Tiny particles of iron-bearing magnetic minerals, such as ______, act as a compass needle at mid-ocean ridges when magma erupts and cools recording Earth's magnetic field.?
A) ?quartz
B) ?muscovite
C) ?magnetite
D) ?hornblende
C
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The hajj is among the world's very largest
A) annual pilgrimages. B) sacred spaces. C) sacred sites. D) mosques. E) religious conflicts.
In many U.S. cities, poor, undereducated, minority and other less powerful groups are often concentrated
A. Outside of the city entirely B. In urban centers C. At city margins D. In a ring of satellite settlements around a city E. None of these; usually the poor, undereducated, minority and other less powerful groups are distributed throughout the area
Which algae was responsible for the Lake Erie harmful algal bloom (HAB) causing our recent Toledo Water Crisis?
Anabaena Aphanizomenon Lyngbya Microcystis
Hypothermia is most common in cold, dry weather. Indicate whether the statement is true or false