Answer:
Oil, natural gas, and petroleum products dominate the second group, while linseed oil, cotton, cattle hides, fish meal, wool, copper, tin, iron ore, lead, and zinc top the third group. South American manufactured goods have gained access to world markets as well.
Answer:
The sedimentary rocks beneath the ocean bottoms are very thin
What the University of Florida did in order to help in addressing global warming problems is that, they planted trees and their athletic program decreased the consumption of local energy. The energy consumption refers to any types of energy including electrical and other sources that can have a direct effect on the environment.
Use the drop-down menus and what you have learned about potassium-argon dating to complete the sentences.
Radioactive dating can be compared to an hourglass, with the
✔ unstable
elements on the top.
Scientists compare
✔ parent and daughter elements
in the rock to determine its age.
Potassium-argon dating is ideal for dating
✔ igneous
and
✔ ancient
rock.
