Select all the answers that apply.

geological evidence of the age of the earth includes

radiometric dating of rocks
fossil evidence
comparative anatomy
molecular clocks
gradual processes of rock formation

Regarding most of the narrator’s story, which word best describes the tone?

Overtime the pond slowly becomes more acidic due to the release of chemicals from a nearby factory. which of the organisms would most likely survive the change to their environment?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes