Answer:
Calvin cycle consists of three main steps, i.e. carbon fixation, reduction and regeneration of ribulose bisphosphate. At the end of reduction G3P is removed from the Calvin cycle and is used in the production of glucose.
The Earth's magnetic reversals are likely due to changes in the circulation patterns of materials in the outer core. This phenomenon is also referred to as geomagnetic reversal and involves the interchanging of position of the magnetic north and the magnetic south. The reversal can occur within a span of 0.1 to 1 million years. It is primarily driven by the dynamic movement of the molten iron found on the outer core that then generates electric currents, thereby, producing magnetic fields.
Http://extension.illinois.edu/gpe/case1/c1facts2d.html
Answer:
Gravity.
Explanation:
Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planets in orbit around the sun.
Please mark Brainliest! :)