4. Carbon Dioxide, Methane, Nitrous Oxide and Sulfur Hexafluoride are all examples of Greenhouse Gases. Group of answer choices

True

False

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

The african continent is home of the worlds largest desert and longest river . t or f

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity