Complete the sentence to identify a key metal used in electric vehicle batteries.
Electric vehicle batteries commonly use [1] as a critical metal.
Cobalt is a key metal used in electric vehicle batteries to improve energy density and stability.
Complete the sentence to name a major challenge in lithium supply.
One major challenge in lithium supply is [1] due to limited mining locations.
Scarcity refers to the limited availability of lithium in accessible mining locations, which challenges supply.
Fix the error in the statement about cobalt supply risks.
Cobalt supply risks include [1] due to ethical concerns in mining regions.
Geopolitical instability in cobalt mining regions creates supply risks and ethical concerns.
Fill both blanks to describe a supply chain challenge and a solution.
The [1] of lithium and cobalt causes delays, but [2] efforts aim to improve sustainability.
Scarcity of lithium and cobalt causes supply delays, while recycling efforts help improve sustainability.
Fill all three blanks to complete the statement about supply chain challenges and responses.
Due to [1], cobalt prices [2] sharply, prompting [3] to seek alternative materials.
Geopolitical instability causes cobalt prices to rise sharply, leading manufacturers to look for alternatives.