Yes sweet potatoes contain sugar
yes
Apple seeds do NOT contain arsenic, they contain cyanide.
Potatoes grown for starch manufacture may contain as much as 22% starch dry matter.
Sweet potatoes are vegetables.
Sweet potatoes are not made from regular potatoes, but grow as a separate tuberous vegetable.
Acorns contain trace amounts of Arsenic in them. Not too much, you could probably eat them and be fine.
Yes, both white and sweet potatoes are grown in Cuba
Strictly, there are no other "chemicals" in arsenic, because arsenic is a chemical element, and pure arsenic therefore does not contain any other element.
No.
a dog can eat sweet potatoes
Yes, arsenic is a poison. What many people don't know is that apple seeds contain arsenic. That is why you shouldn't eat them.