Explanation:
At the center its weight is zero. Or you can argue by symmetry: if the weight is not zero, in what direction would it act?
Answer:
don't think you can delete once sent.
Explanation:
Answer: A its location on the mediterranean sea provides ports and access to other waterways
North Africa was subject to foreign invasions not because of large deposits of gold, diamonds, and oil but because it’s location on the mediterranean sea provides ports and access to other waterways.
It was a strategic decision of the war which Prime Minister Winston S. Churchill and President Franklin D. Roosevelt did both for political and military reasons. The operation which was called TORCH aimed to open the Mediterranean to Allied shipping and to effect a lodgment in French North Africa
Answer: They are not.
Explanation:
When it comes to molecular bonding, a single additional atom can change the characteristics of the compound. This is why Carbon Dioxide is different from Carbon Monoxide even though they both contain only Carbon and Oxygen atoms albeit in different quantities.
In this scenario the compounds described are Hematite which has two iron atoms to three oxygen atoms and Magnetite which has three iron atoms to four oxygen atoms. The presence of the different number of the same atoms made these compounds different.
