Observations of quasar absorption lines show that intergalactic clouds were more common in the past
Indicate whether the statement is true or false
TRUE
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Weather occurs in the troposphere
Indicate whether the statement is true or false
Which of the following is(are) believed to be material that never collected into a single planet?
a. Asteroids b. Meteoroids c. Comets d. Interplanetary dust
An LRC circuit has component values such that the circuit is initially at critical damping. Which of the following modifications would make the circuit underdamped?
A) decreasing the capacitance C, keeping the inductance L and the resistance R the same B) reducing both the inductance and the capacitance by half, keeping the resistance R the same C) increasing the resistance R, keeping the inductance L and the capacitance C the same D) doubling both the inductance and the capacitance, keeping the resistance R the same E) decreasing the inductance L, keeping the capacitance C and the resistance R the same
The metamorphic property of flat or elongated mineral grains in parallel layers is called
A) schist. B) cleavage. C) foliation. D) lithification.