Make models of a plant and an animal cell. Include labels for each part of the cells. Use your models to describe how the plasma membrane contributes to how the cell functions as a whole. (its an experiment on placing eggs in tap water, salt water, sugar water, and syrup and measuring their before and after )

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? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

What is i fracture in the crust called when land move up, down or sideways

Ineed ! i have no clue how to do this problem.