| A | B |
| appropriate | suitable or right for a particular person, place, or purpose |
| critic | someone whose job is to judge something, or someone who judges something harshly |
| proportion | a part or share of a larger number or amount |
| simultaneously | at the same time |
| technology | electronic or digital products or systems |
| elements | weather, especially bad weather |
| hostile | very unfriendly |
| instinct | behavior that is natural rather than learned |
| reaction | an action in response to something |
| sufficient | enough or an adequate amount |
| adapt | to change something to suit a new purpose |
| contact | the state of touching or connecting |
| distinct | clearly different |
| maximum | the largest number or amount |
| vast | extremely large |
| coordinate | to organize people or thngs so that they work or go well together |
| domestic | from or of one's own country; not involving other countries |
| infrastructure | the basic foundation a copany, city, state, or country needs in order to function well |
| innovation | a new invention, method, or idea |
| trend | the way a system is generally developing or changing, current style |