_____ is a process by which an organism extracts energy from the surroundings, maintains itself, and modifies the surroundings to foster its own survival and reproduction
A) Fission
B) Life
C) Fossilization
D) Mineralization
B
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When tectonic plates collide, they fuse together and come to rest
Indicate whether the statement is true or false
Galaxies seem to be made mostly of dark matter. One type of evidence for this comes from observations of the
A) energy emitted by distant quasars, which is far larger than can be explained by the visible matter in the quasars. B) gravitational bending of light from distant galaxies as it passes other galaxies on its way to Earth. C) redshift in the light from the earliest galaxies in the universe. D) force of gravity acting on laboratory objects. E) redshift in the light from the explosions of distant supernovas.
A galvanometer is a useful device in electric
A) electromagnets. B) transformers. C) generators and motors. D) meters. E) none of the above
The block that displaces the greatest volume of water when submerged is a
A) 1-kg block of aluminum. B) 1-kg block of iron. C) 1-kg block of lead. D) all the same