Why do scientists as recently as a century ago think life didn't exist before "Cambrian time"?

Brainliesttt asap!me : ) answer in your own words. what was the relationship between medieval theories about scientific reasoning and the kind of reasoning favored during the scientific revolution?

Which of the following statements is true about germany's use of u-boats?

Whicjudy blume's career as an american writer spans four decades and includes many literary awards. she is most famous for her novels geared toward pre-teens. one notable example is tales of a fourth-grade nothing. however, blume also has had success writing for an adult audience. three of her novels for adults reached the new york times best-seller list. in a 2008 interview blume remarked, "i have so many stories left to tell! " by that time she had written nearly 30 novels. judy blume an exceptionally talented and productive american author. which of the following would be the best title for this paragraph? "future of blume" "forty years of blume" "blume's many awards" "bountiful brilliant blume"h of the following was an effect of the boston tea party?