Choose the best answer
1. What do you get if you mix common bacteria and vinegar.
The word common means
a. multiple
b. ordinary - the answer
c. lower-class
d. poisonous
2. It is a serious question. The answer is you get bacteria that eat toxic waste and turn that waste into salt.
Waste means
a. misuse
b. litter
c. unwanted by-products - the answer
d. leftovers
3. Scientist have proposed a new, beneficial use for bacteria called bioremediation.
Beneficial means
a. cutting-edge
b. ordinary
c. advantageous - the answer
d. extraordinary
4. Scientists introduced one type of bacteria into water that contained dissolved uranium.
Introduced means
a. begun
b. exchange names
c. added
d. started
4 answers
How is this English??
4. added
Well, it is vocabulary :)
Well, it is vocabulary :)
I am assuming the rest of the answers to the questions were correct.
Yes.