Bacteria provides a valuable clue to the origin of life on earth. which of these is the most likely process by which bacteria was formed? a. appearance of new plants b. adaptation of living things c. geological transformation of earth's crust d. chemical transformation of non-living matter

8. why do radio telescopes convert radio waves (analog signals) to electrical (digital) signals for analysis? (hint: what did the article say about the advantages of digital signals? )

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod