What was the main cause of the near extinction of the black-footed ferret? A. Climate change
B. Dwindling prairie dog populations
C. Natural predators
D. For hunters hunted them to extinction

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.