50 points if you do and brainy thing pls
(02.03 lc) what is the estimated age of earth? (3 points) 10 billion years 6.4 billion years 2.6 billion years 4.6 billion years 2. (02.03 lc) fossils in layers of rock are generally estimated to be than fossils found in the upper layers. (3 points) older, younger newer, younger older, older newer, older 3. (02.03 lc) new evidence can lead to a change in scientific knowledge. (3 points) true false 4. (02.03 mc) while visiting wave rock in australia, you observe streaks of minerals present on the landform. what natural process most likely caused the streaking? (3 points) erosion deposition oxidation weathering 5. (02.03 mc) which habitat characteristic belonging to four different fossil ancestors of the whale makes the ancestor most similar to the whale? (3 points) tree-dwelling ocean-dwelling desert-dwelling lake-dwelling 6. (02.03 mc) which of the following statements proves that scientific knowledge changed due to the discovery of ötzi the iceman? (3 points) it justified the existence of humans on earth several billion years ago. it showed that technology is incapable of gathering correct data for analysis. the discovery proved that fossils provide unreliable information about the past. the fossil provided new evidence about human lifestyles thousands of years ago. 7. (02.03 hc) examine the layers of rock. identify and explain which layer contains the oldest fossils. (3 points) earth layers with fossiles in each labeled top to bottom a to d. type something 8. (02.03 hc) explain how science uses fossil evidence to support the theory of evolution. (3 points) type something