Which is the most practical approach that can be done by most people to reduce dependence on nonrenewable energy sources? (1 point)
•using high power generators
• using hydroelectric power
• using recycled materials in house construction
• saving electricity at home
5 answers
saving electricity at home
Which is a direct result of increased consumption of metals? (1 point)
• increased human population
O climate change from the use of metals
• rising sea levels
• pollution from mining operations
• increased human population
O climate change from the use of metals
• rising sea levels
• pollution from mining operations
pollution from mining operations
Which natural resource is mined to produce a digital phone? (1 point)
O natural gas
• copper
O plastic
• coal
O natural gas
• copper
O plastic
• coal
copper