Question 3 (2.25 points) When enough experimental data support a hypothesis, the hypothesis becomes aſan)
O a. fact.
Ob. theory.
O c. inference.
d. conclusion
2

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen

The mammal pictured below is a silvery mole rat. which statement is an inference based on the picture? the animal is ugly. the animal has hairless feet with sharp claws. the animal has prominent upper and lower incisor teeth. the animal likely has poor vision since its eyes are so small.