Observations of quasar absorption lines show that intergalactic clouds were more common in the past

Indicate whether the statement is true or false


TRUE

Physics & Space Science

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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

Physics & Space Science

The metamorphic property of flat or elongated mineral grains in parallel layers is called

A) schist. B) cleavage. C) foliation. D) lithification.

Physics & Space Science

Weather occurs in the troposphere

Indicate whether the statement is true or false

Physics & Space Science

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

Physics & Space Science