How would a scientist determine the age of a fossilized dinosaur egg?

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false

The genetic code is essentially the same for all organisms. based on this information, one can logically assume which of the following statements to be correct? a. dna was the first genetic material. b. the same codons in different organisms translate into the different amino acids. c. different organisms have different numbers of different types of amino acids. d. a gene from an organism can theoretically be expressed by any other organism. e. all organisms have experienced convergent evolution.