| A | B |
| capacity | the amount of space inside something; the ability to hold or contain |
| intricate | complicated; elaborate |
| perpetual | permanent; continual |
| prompted | quick to act; on time; to urge to action; to remind |
| speculate | to think about or consider; to guess; to buy an sell at risk |
| stability | seadiness; resistance to change; firmness of character or purpose |
| reception | a receiving; the manner of being received; a function for welcoming guests |
| digital | performed with a finger; using a row of figures ona dial; a method of recording that changes sounds or pictures to bits that can be read electronically. |
| minimum | the smallest quantity or degree visiable or allowed; the smallest part visible, permissiblee, or reached |
| intermediate | located in the middle; anything in a middle position |
| stationary | not moving or movable; not invreasing or decreasing; unchanging in condition, value, etc. |
| germinate | to begin to grow and develop; to take root |
| submerged | underwater; covered or hidden; sunken; suppressed |
| conifer | any of the cone-bearing bushes or trees, mostly evergreens |
| photosynthesis | a process by which green plants produce organic substances by using sunlight on chlorophyll |
| involuntary | not done on one's free will; accidental; automatic |
| precautions | care taken, beforehand; a measure taken against danger |
| proportion | a part or share in relation to the whole; ratio; to cause to be in proper balance |
| percise | accurately stated; minutely exact; communicated definitely and distinctly |
| preliminary | coming before; introductory; leading up to the main event |