A federal law regarding the labeling of pesticides directly conflicts with a state law. The state law will be rendered invalid due to

the supremacy clause.

Explanation:

In exercising its enumerated powers, the supremacy clause makes the Constitution and all laws on treaties authorized by Congress the supreme law of the nation. It is important because it states that, if there is a conflict with state laws, the Constitution or federal laws and treaties must be obeyed by judges in state courts.

answer:

explanation:

it is often classified as either a schedule ii or schedule iii substance, making it illegal to possess for personal use or distribution. crystal meth can be ingested, injected, or smoked. it is a highly addictive substance and can lead to many different personal, medical, and legal problems.