when mantle rocks near the radioactive core are heated, they become less dense than the cooler, upper mantle rocks. these warmer rocks rise, while the cooler rocks sink. this movement of warmer and cooler mantle rocks creates pockets of circulation within the mantle called which are thought to be the force behind the movement of tectonic plates over the asthenosphere.
a) magma flows
b) density cells
c) convection cells (currents)
d) conduction points
Answers: 2
Chemistry, 22.06.2019 05:30, saleenhernandez83
The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland
Answers: 1
Chemistry, 22.06.2019 07:00, ceeejay0621
What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes
Answers: 1
Chemistry, 22.06.2019 08:00, mariamakonteh31
Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.
Answers: 1
when mantle rocks near the radioactive core are heated, they become less dense than the cooler, uppe...
History, 17.12.2019 12:31
Biology, 17.12.2019 12:31
Mathematics, 17.12.2019 12:31
Advanced Placement (AP), 17.12.2019 12:31