Question

State whether the following statements are true or false
1. Sial comprises silicon and magnesium.
2. Isthmus of Panama links North America with South America.
3. The physical environment includes only land and water.
4. Greenhouse gases cause a rise in atmospheric temperatures and result in global warming.
5. Space stations are located in the exosphere.
​

Answer 1

Answer:

1. Sial comprises silicon and magnesium.

ans: false

2. Isthmus of Panama links North America with South America.

ans:true

3. The physical environment includes only land and water.

ans:false

4. Greenhouse gases cause a rise in atmospheric temperatures and result in global warming.

ans:false

5. Space stations are located in the exosphere.

ans:true