True, a caliph is a Muslim ruler.
With the concept of zero, we could express math (and by extension, everything) with just one concept: of there being something. This was contrasted with there not being something.
This presence/absence of something is very easily implementable in mechanical terms, which contributed to the development of hardware. So: the concept of 0 made our calculations easily physically implementable.
Answer:
There are ways you can help human trafficking victims. There are local clubs or organizations that are focused on helping local police and support of human trafficking victims. You can donate to nonprofits that help human trafficking victims and rescue them.
<span>The answer to the question is false. While human activities are responsible for much of the eutrophication seen in bodies of water, it is not responsible for ALL of them. One example can be seen in stagnant water. Stagnant water collects more nutrients than moving water. The collection of nutrients from any source of stagnant water can cause an overgrowth or algae or phytoplankton, causing eutrophication.</span>
Answer:
4 slave states stay in the union.
