1. what is the most abundant gas in the atmosphere?

nitrogen

2. The form of oxygen that combines three oxygen atoms into each molecule is called? ozone

3. most important weather phenomena occur in the?

troposphere

100% correct.

The main consequence of the many cycles of Earth, such as the life cycle, biogeochemical, and geochemical cycles, is keeping the earth running and moving keeping us alive maintaining a balance or equilibrium on Earth adding and removing Earth

Counties are generally made up of a. one or more cities and the surrounding rural areas. b. only one city and the surrounding rural areas. c. the rural areas surrounding a city. d. the areas within a city border.

What is the current effect of counter-urbanization on the urban population a) more people are staying where they are born b) more people are moving to suburbs to improve quality of life c) more people are moving to urban areas for work d) roughly

Are you more likely to find hydroelectric power in Washington and Oregon it on the Great Plains

Which country is responsible for laying Canada's cultural foundation?

What determines the size of a mineral crystal formed from magma?

European colonists in the Caribbean build large sugarcane plantation. true or false.

The hypothesis that a single large landmass broke up into smaller landmasses to form the continents, which then drifted to their present location

According to the text, why is "bad" news important for nations?

When a longitude and latitude meet, what is that called?