While analyzing the data from a personality test he had administered, Dr. Smith finds that individuals that score higher on questions assessing their talkativeness also had higher scores on items related to enjoying social gatherings. He ultimately predicted that these characteristics are related to the personality trait of extraversion. To find the correlation between these characteristics, Dr. Smith MOST clearly used a technique known as .

the answer is in the us third parties have yet to win the presidency hope this ! can you mark brainliest?

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.

question - in 1827, john walker, a druggist in a small english town, tipped a splint with sulphur, chlorate of potash, and sulphid of antimony, and rubbed it on sandpaper, and it burst into flame. the druggist had discovered the first friction-chemical match, the kind we use to-day. it is called friction-chemical because it is made by mixing certain chemicals together and rubbing them. although walker's match did not require the bottle of acid, nevertheless it was not a good one. it could be lighted only by hard rubbing, and it sputtered and threw fire in all directions. in a few years, however, phosphorus was substituted on the tip for antimony, and the change worked wonders. the match could now be lighted with very little rubbing, and it was no longer necessary to have sandpaper upon which to rub it. it would ignite when rubbed on any dry surface, and there was no longer any sputtering. this was the phosphorus match, the match with which we are so familiar. according the paragraph what was the benefit of the new phosphorus match? it burst into flame when rubbed on sandpaper. it was made by mixing chemicals. it could be ignited on any dry surface. it threw fire in all directions.

answer - matches required natural chemicals

the chair is the committee member from the majority party who has the most seniority. in the south carolina senate, the chair is the committee member from the majority party who has the most committee seniority.