Whosever ahead two points wins
-the burning of fossil fuel
-natural events
-waste in landfills
-agricultural activities
-mining operations
-etc
Food is pushed through the digestive tract by muscle contractions called
<span>peristalsis.</span>
Answer:
Professor James is conducting a systematic review.
Explanation:
A systematic review is an evaluative assessment of all prior studies that were conducted to evaluate an issue. In a systematic review, a researcher locates, compiles and evaluates the literaturature pertaining a specific topic using key criteria. This review which normally includes a summary of the fidings of the studies collected can also incorporate a meta-analysis, which is a quantitative data pool.
Answer:
Carlos Juan Finlay
Explanation:
He discovered that yellow fever is transmitted from infected to healthy humans by a mosquito.