The team will obviously known that they have reach the crater because during impact the rock would have ungergone contact melting of the rock. However, the rock maybe composed of angular fragments in a matrix that may be similar or a different material underneath the crater. Suppose the scientist drilling further down the surface, there will be presence of little or no impact. But inside the crater there will be fragments of broken rocks. They will observe the shocked minerals and the drill will eventually located the undisturbed sequence of rocks at the crater floor.

5 0

3 years ago

List 3 countries with petroleum and 3 countries with gold

Dmitry [639]

Answer:

3 Countries with Petroleum

1. Iran

2. Iraq

3. Kuwait

3 Countries with Gold

1. China

2. Russia

3. Australia

Explanation:

1. Iraq's petroleum industry is very important for its economy. Before its international embargo, it became a major exporter of crude oil.

2. Iran has one of the largest petroleum reserves in the world. Just like Iraq, it also became a major exporter of crude oil. However, due to wars and sanctions, export revenue declined.

3. Kuwait is a tiny country that is rich in oil. It's largest industry is "petroleum industry," and it is owned by the government.

4. China is considered to be the largest gold-producer in the world. Although it only has a few gold reserves, many people are into gold-mining.

5. Next to China is Russia. It is second when it comes to the accumulation of gold, yet it is only in 6th position when it comes to gold reserve.

6. Australia is perceived to overtake China's position in the coming years as the largest producer of gold in the world. This is because of Australia's cost-effective mining and plans for major expansion.

5 0

3 years ago

Why is the recycling of matter important?

Sergeu [11.5K]

Natural ecosystems are able to maintain a vibrant diversity of life because they incorporate intricate recycling systems that conserve essential materials.

6 0

3 years ago