27. List six examples of invisible wavelengths that can only be detected by special
instruments.

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Which of these is a provisioning service people get from the ocean

9. technology can bring both good and bad things. building a vertical farm can increase food supplies in cities (good), but it may cause unemployment in rural areas (bad). give another example of both the good and bad sides of a technological advancement (5 noints)