Carbon; Nitrogen; Calcium; Magnesium
3. What were the two most valuable products derived from the tree Castanea americana?
Chestnuts And Wood
78% Nitrogen; 21% Oxygen; And 1% Argon
7. Order the following from the SMALLEST unit of distance to the LARGEST:
mile, rod, feet, furlong.
Answer: Feet, Rod, Furlong, Mile