Even though it is 20 times more effective than carbon dioxide as a greenhouse gas, ____________________ is currently less important because it has smaller concentrations and residence times in the atmosphere

Fill in the blank(s) with correct word


methane

Environmental & Atmospheric Sciences

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Which of the following is not an anthropogenic biome?

A) residential rangelands B) populated forest C) pastoral village D) boreal and montane forest

Environmental & Atmospheric Sciences

Ice lens formation and frost heave is most common in:

a. clayey soils b. silty soils c. sandy soils d. sandy and gravelly soil

Environmental & Atmospheric Sciences

Earth's terrestrial ecosystems can be categorized into one of four basic types: ____

a. forest, grassland, desert, and highlands b. forest, grassland, desert, and tundra c. forest, shrub, grassland, and tundra d. rain forest, coniferous forest, grassland, and desert e. rain forest, shrub, grassland, and desert

Environmental & Atmospheric Sciences

________ describes the total sediment load transported by a stream

A) Capacity B) Competence C) Discharge D) Hydro-load factor

Environmental & Atmospheric Sciences