Which medical condition is characterized by the telescoping of one part of the intestine into another?

An easy way to calculate the amount of energy available at each level is to what?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Sarah backstrokes at an average speed of 8 meters per second how long will it take her to complete the race of 200 meters length