Agroup of students is counting the number of plastic bags placed in a landfill during a single day. what are the students doing?

a. stating a problem
b. drawing a conclusion
c. making a hypothesis
d. collecting data

What is political gerrymandering, what does is accomplish, and why might legislators use this tactic in redistricting

Is the weather changing? consider the data of severe weather that includes tornadoes occurring throughout the u. s. over the last four years. compare the severe weather for the last three years. then compare the first three months of 2017 with that data. based on previous years, what might the prediction be for weather during 2017?

Which events are correlated but do not necessarily have a causal relationship?