(science)
i need this answer checked

press the hotspot that correctly represents when the first multi-cellular life appeared on earth.

What are the first three quantum numbers for the electrons located in subshell 2s?

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?

What is the main reason why some developing countries fear the increase the free trade policies around the world?