What is the primary type of energy conversion that takes place inside a
battery-powered phone when it is turned on?
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a. light energy to electrical energy
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b. chemical energy to electrical energy
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c. chemical energy to light energy
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d. electrical energy to chemical energy

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion