Aresearcher notices a decline in organism and population numbers over several years in a stream environment. what human activity may have affected organisms and populations in this way?

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

White-tailed deer are considered to be an overpopulated species in the central united states. which of these events probably contributed the most to white-tailed deer exceeding their carrying capacity?