B. because the match contains phosphorus, and it is unlit, so it has chemical POTENTIAL energy
Its "C" because the earth only has a certain amount of oil but yet we have endless amount of sun, solar, and wind
Edwin Hubble used the Doppler effect to determine that the universe is expanding. After years of scientific research and observation of different celestial bodies through a telescope, Hubble found that the light from distant galaxies was shifted towards the red end of the spectrum. This red shift indicates that stars are moving away from us and from each other. This phenomenon is called the 'expansion of the universe', also known as the big band theory.
Answer:
Different acids make different salts.
Explanation:
a hydrochloric acid
b sulphuric acid
c nitric acid
Answer:
46
Explanation:
Mitosis cell divide and give us 46 chromosome in each two daughter cells.
