Ferromagnesian vs. non-ferromagnesian
------------------------------- ----------------------------
1-Contains Magnesium and Iron 1- Contains little or no Magnesium &
as major components Iron
2- Color: very dark 2- Color: Generally lighter
3- Density relatively high 3- Density relatively low
It is because Valuable biological Information: Ecotourism provides the opportunity for not only environmentalists, but also tourists to learn more about the ecosystems, biology, and geology of a specific location. Knowing the components of an ecosystem can lead to a better understanding of how to conserve different species and natural formations. Ecotourism provides an impactful firsthand experience about sustainable living and eco-friendly practices.
Answer: 99 dollars, I believe.
Explanation: If Adam already has 90 dollars then the amount he earns in interest will be 10% of that. You could divide 90 by 10 or you could do 90 x .10, which would both equal 9. Add that 9 to the 90 you already have and you get 99 dollars.
