Which renewable energy source is the oldest and was first used when humans started burning wood for fire?

According to Unit 6 Reading 2, what is the best strategy to use NOW to manage the world's resources?

"A corporation ______ factories pollute the air must pay large fines."

Choose the best verb to complete the sentence. "Hey dude, can you ______ my video for a sec? I wanna get it up on TikTok today.""

Which of these is an example of a renewable resource?

According to Unit 6 Reading 2, recycling is more energy-efficient than reusing items.

"Universal" means that something is true for only one person.

Identifying or non-identifying? If you can also tell me the exact words in the relative clause, I'll give you 10 bonus points. "The energy sources that cause pollution should be banned."

What is the name of the world's largest geothermal area that is bounded by eastern Asia and the western Americas?

According to Unit 6 Reading 1, which of these is a downside of wind turbines?

A consultation is a meeting with what kind of person?

Replace the informal verb in the following sentence with its more formal equivalent: "The country needs to -use- its natural resources more wisely."

Reusing items is a very efficient process. However, what does Unit 6 Reading 2 say is one of the disadvantages?