This language is polish it means description on German
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
There are really three main ways of saying "the" in German.
Die - For feminine words (Ex. 'Die Farbe gelb' or 'The color yellow')
Das - For words that are more neutral (Ex. ' The Glas brach' or 'The glass broke')
Der - For Masculine Words (Ex. 'Der Mann isst brot' or 'The man eats bread')
Hat, gehabt is the right answer