| aware |
knowing or careful (usually followed by "of"). |
| blind |
not able to see; having no sight. |
| borrow |
to take with the promise to return or replace. |
| deeply |
in a strong and serious way; intensely. |
| effective |
able to make happen or change something. |
| gene |
a tiny section of a chromosome. A gene causes a particular characteristic, such as eye color or hair color, to be passed on from parent to offspring. |
| glisten |
to shine or sparkle with reflected light. |
| gratitude |
the feeling of being thankful; gratefulness. |
| medal |
a flat, small piece of metal that has a design or words stamped on it, used as an honor or reward. |
| pollution |
poisons, wastes, or other materials that pollute. |
| previous |
coming just before another. |
| production |
the act or process of making or manufacturing. |
| threat |
a statement that harm or punishment will follow. |
| undertow |
a strong current of ocean water moving in the opposite direction from the waves moving toward shore. |
| various |
of different kinds; diverse. |