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

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

What noticeable trend from this graph might be used to make a conclusion?

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a. m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed