Two identical balloons were filled up with the same exact amount of air. One was placed in the freezer, and the other allowed to stay at room temperature. At the beginning the circumference was measured at 30 cm around. After the balloon was taken out of the freezer a day later, the circumference for the freezer balloon had decreased to 25 cm. The room temperature balloon had no change in circumference.

According to this food web which of the following would be considered primary consumers

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 8 options: the cold balloon expands and rises. the warm balloon shrinks and sinks. 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 warm balloon expands and rises. the cold balloon shrinks and sinks.

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade