Which is an example of science playing a role in developing technology? a. the use of an electric spark to produce amino acids from gases that are present in earth’s early atmosphere b. the discovery that penicillium mold produces a substance that prevents bacterial growth c. the improvement in lens-grinding technology, which led to the discovery of cells in cork d. the discovery that microwaves can pop corn, which led to the creation of microwave ovens

d

Explanation:

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.