Reason number 1 (before) is that you could contaminate your samples if you have foreign material on your hands.
Reason number 2 (after) is that you could spread<span>/or ingest dangerous chemicals or substances that you have handled in the lab.</span>
Answer:
Step-by-step explanation:
106n=310
n=300/106=150/53
2/5m - 4/5 - 3/5m...combine like terms
-1/5m - 4/5
Answer:
Step-by-step explanation:
5y + 1
Putting value of y
5(6) + 1
= 30 + 1
= 31
Answer: b2 should be 5 i believe
Step-by-step explanation:
