Ascientist plans to find out the cause of decrease in bird population in a location. he interviews 50 people who work in the local oil mine and 45 of them believe that the mine does not affect the birds. the scientist concludes that 90 percent of people in the location believe that the local oil mine does not cause decrease in bird population. why is the scientist's conclusion most likely unreliable?

The variables for this experiment include the number of each type of sprout, the average height of those sprouts, and the amount of compost given to each plot of land.use the drop-down menus to complete the sentences and identify the independent and dependent variables. the independent variable, the one that you intentionally manipulate, is the the dependent variables, the ones that you measure the response in, are

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

Ture or false evidence for evolution includes millions of fossils