Card 4 / 11: A toxic material:
A)
is past it's feshen date
B)
is highly flammable
C)
Can cause harmful effects
D)
Does not exist in nature; it is man-made
Answer:
C) Can cause harmful effects
| Previous Card | ← Previous Card Button |
| Next Card | → Next Card Button |
| Flip Card | Space-Bar |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
