aerial photoghary is used for detecing natural disasters.
Layer G must be older than layer F, according to the law of superposition. So the answer is Paleozoic era, I believe.
Letter A. The statement that best describes 21st-century migration flow to the United States is that l<span>arge numbers of immigrants and migrant workers, including skilled and unskilled laborers and many with advanced degrees, are coming to the United States from South and Central America.</span>
After Vietnam won the war with China...Japan made a claim to vietnam after ww2
