Which of the following statements about energy is true? i. kinetic energy cannot be transformed into another type of energy. ii. kinetic energy can be transformed into potential energy. iii. potential energy can be transformed into kinetic energy. iv. potential energy cannot be transformed into another type of energy. a. i and iv only b. ii and iii only c. i and iii only d. ii and iv only

B

Explanation:

First Law of thermodynamics says energy of the universe is constant and can only be changed in other forms of energy

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

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