A its cites thanks your welcome
i would answer this question but there are no answer chooses.
Answer: <u>A metal </u>is rare on Earth but relatively abundant in iron-rich meteorites. It has been found in widespread layers on Earth and it's date of deposition coincides with the major extinction of life on Earth 65 million years ago, possibly indicating a connection between a large impact and this extinction.
Explanation: That metal would be iridium
1. scientists discovered that by observing the continents, they were in fact, once connected, it's like a puzzle in a way.
2. Africa and south America
3. Scientists discovered that certain species and resources were discovered on different continents, which meant that they had lived in different areas
4. Glossopteris was discovered in Africa and South America, which supports the theory that they were once connected, but split up.
5. The tree fossils discovered indicated that Antarctica was once a warm climate that had trees.
Agriculture. When it comes to wheat and grains, Canada has it covered. ...
Energy. Due to its abundance of oil and natural gas, Canada has quickly become a world leader in energy resources. ...
Technology. ...
Services. ...
Manufacturing.
