How does the circulatory system interact with the digestive system?

One does not belong why? ice, gold ,wood ,diamond and table salt

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?