What is the period of a water wave if 4. 0 complete waves pass a fixed point in 10. Seconds?

What happens to the composition of an atom to cause it to become positively or negatively charged?

Technological solutions have good bad effects. what is one bad effect of spraying a chemical pesticide on crops

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.