Use the chart on the right to answer the following questions. what type of cancer is being tracked?

What is the most common structure of volcanoes?

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food