| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| clue |
something that helps to solve a problem or mystery. |
| course |
the direction or way along which something moves. |
| exercise |
activity that improves the health of the body or mind. |
| harm |
hurt or injury. |
| horror |
a strong feeling of fear or shock. |
| letter |
a symbol, such as "A" or "B," in writing that represents a sound in a language. |
| people |
all persons who belong to the same community, country, religion, or race. |
| per |
for each. |
| phone |
a short form of telephone. |
| present1 |
the period of time between the past and future. |
| race1 |
a sport or test of speed. |
| resource |
a source of help or support. |
| towel |
a piece of soft cloth or paper used to dry the face, body, dishes, or other things. |
| wall |
one of the structures that forms a room or divides a space. |