19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

The term equestrian relates to which animal? bulls cows horses pigs

In each transformation of energy , some energy what?

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.