A sporting good manufacturer wants to design a container to hold 4 balls without wasting any space. If the radius of each ball is 3.1 centimeters, what will the minimum height of the container need to be when the three balls are stacked on top of each other?

Humid continental climate is found in the interior of continents between the 30 and 60 degrees latitude, but usually above the 40 degree line.   40 degrees north of the equator means less direct sunlight and therefore less warmth.   this climate is mainly found in the northern hemisphere since there are no major landmasses in the southern hemisphere.  if you live in northern indiana, you know all about humid continental because that is the climate type you have!

Answer herbicide-resistant soybeans;

Answer the collision of tectonic plates;