Which best states the theory of plate tectonics?
a. earth’s continents were once joined...
Biology, 28.01.2020 20:59 aliviafrancois2000
Which best states the theory of plate tectonics?
a. earth’s continents were once joined together as one landmass.
b. earth’s layers consist of the crust, the mantle, the outer core, and the inner core.
c. earth’s surface is made of different sections of rock that move apart and collide.
d. earth’s most active volcanoes and earthquakes occur in the ring of fire.
Answers: 2
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Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent
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Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
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In sweet pea, gene c is responsible for color production and gene p is responsible for the purple color pigment. both of them are located on two different loci on different chromosomes. the flowers will be purple only when the plant has the genotypes as c_p_. no color will be produced with genotypes: ccpp, ccpp, ccpp, ccpp. thus, gene c controls the expression of gene p. what pattern of inheritance is exhibited here? a. pleiotropy b. epistasis c. multiple alleles
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