How to Use "tar" with Example Sentences

1. Instead the core may have formed from carbon-rich fragments , like tar .
2. Tar sands and biofuels represent only a small part of global energy use .
3. The road was covered with tar .
4. Moreover , hookah smoke contains tar , heavy metals and other cancer-causing chemicals .
5. Above : researchers have almost finished freeing zed 's skull from the matrix of sand and tar that preserved it .