
Frayed electrical wires are potential fire hazards. - (potential)
2. The velocity of the wind increased during the storm. - (velocity)
3. Despite the head-on collision, the engine remained intact. - (intact)
4. The conservation of natural resources, such as rivers and forests, is an important issue of our time. - (conservation)
5. When the temperature dropped, vapor accumulated on the inside of the window. - (vapor)
6. Scientists do not assume something is true until evidence confirms it. - (assume
7. It was once thought our natural resources were inexhaustible. - (inexhaustible)
8. When we use energy, we degrade that energy to a less useful form. - (degrade)
9. His sickness was manifested by pain and fever. - (manifested)
10. Despite setbacks, they proceeded with the experiment. - (proceeded)