For conduction to occur, particles must be a.)in contact
b.)round
c.)near each other
d.)big

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?

Why do electrons further from the nucleus have more energy