Igneous rock is formed from

A) crystallization of molten magma.
B) high temperatures and pressures.
C) solidified lava beneath the Earth's surface.
D) any of these


Answer: A

Physics & Space Science

You might also like to view...

A helium atom with only one neutron in its nucleus is called ________.

A. an ion B. deuterium C. an isotope D. a neutrino

Physics & Space Science

The circuit below contains 4 100-W light bulbs. The emf is 110 V. Which light bulb(s) is(are) brightest?

A. A B. B C. C D. D E. C and D

Physics & Space Science

No visible light can escape a black hole, but things such as gamma rays, X-rays, and neutrinos can

Indicate whether the statement is true or false

Physics & Space Science

The pupil of a person's eye changes from a diameter of 3.5 mm to 1.5 mm as the illumination is increased. By what factor does the minimum angle of resolution change?

A) 0.43 B) 2.3 C) 0.65 D) 2.0

Physics & Space Science