MCQOPTIONS
Saved Bookmarks
| 1. |
A scientist from USA discovered 'BISIN', which |
| A. | claims for fastest prevention of bacterial infection. |
| B. | is a natural preservative and can extend food's life for several years. |
| C. | can insulate cells of brain. |
| D. | is a distance galaxy |
| Answer» C. can insulate cells of brain. | |