How much solar radiation is absorbed at earths surface

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

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.

Which measurement unit represents volume? liter kilometer square centimeter centigram