Answer:
b
Explanation:
The answer is B.
The second lever has resistance between the axis (function) and the force (effort)
answer in no b
its given to protect u from a virus that might happen
2,000 mg
1% = 20 mg
100% multiplyed by 20 mg = 2,000 mg
abiotic is things that are not living biotic is living like snails animals plants etc
