Question

1. A micron is a unit of length.

Answer 1

Answer:

Explanation:

1 is

2 are

3 was

4 melts

5 measures

6 is located

7 can be seen spanning

8 have been crossing

9 ranked

10 is being painted constantly is not really a verb

11 is located (subordinate clause verb)    and houses

12 is and was

13 was established  ------ opened

14 go ----- watch

15 trained  --- are taught  --- may protect

16 is ready --- donate