Question

smartphones are made with materials like glass, plastic, and metals -- including rare - earth metals. in a well - written paragraph consisting of multiple sentences, explain why it is a concern that rare - earth metals are used in smartphone production.

Explanation:

Rare - earth metals are non - renewable resources. Their mining causes environmental damage like soil erosion and water pollution. Also, their supply is geopolitically concentrated, making smartphone production vulnerable to supply chain disruptions.

Answer:

Rare - earth metals are non - renewable. Mining harms the environment (soil erosion, water pollution). Supply is geopolitically concentrated, risking supply chain issues for smartphone production.