Answer:
1 The computer scientists check the database for viruses
2 Nanotechnology is difficult to understand
3 The geologists study the structure and formation of the earth.
4 One is concerned with the question of whether cloning is ethica
5 In the past few years genetic researchers have made incredible strides
6 An international research team is planning a trip to Mars
Answer:
2. imperfect
3. imperfect
4. present
5. present
6. imperfect
7. imperfect
8. present
9. present
10. imperfect
Explanation:
I don't have to explain! Just write all of those answers!
Answer:
Ich habe einen Freund
Explanation:
It's called google translate ;)