ऐतिहासिक रूप से, आधुनिक वैज्ञानिक खोजों से पहले, जीवन की उत्पत्ति और शुरुआत को समझने का प्रयास करने वाले मानव समाजों के लिए जानकारी के प्राथमिक प्रारंभिक स्रोत क्या थे?

Which of the following statements accurately describe the scientific context of the mid-to-late 19th century regarding early life and fossils? A. Many geologists at the time believed there was no fossil evidence of life before the Cambrian period. B. The pre-Cambrian (Azoic) strata were widely considered to be completely devoid of fossils. C. Following the publication of Charles Darwin's theory, there was intense debate and searching for pre-Cambrian transitional fossils. Select the correct option:

Consider the following statements regarding Canadian geologist Sir William Dawson and his findings on Eozoön canadense: A. Dawson believed he had discovered the ancestor of all life on Earth. B. Dawson was an ardent supporter of Charles Darwin's theory of natural selection. C. Dawson argued that the fossil's structure could not be explained by purely physical or chemical processes. Which of the statements given above are correct?