If two objects have different temperatures which direction will heat move for how long

What semimetal can form four single covalent bonds.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

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?