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According to Figure 15-3 which gas makes up 21 percent of Earth's atmosphere?
Oxygen makes up 21 percent of Earth's atmosphere.
What is the percent ratio of freshwater to percent saltwater on Earth?
Freshwater makes up about 2.5% of the total water on Earth, while saltwater makes up about 97.5%.
What makes up 70 percent of earth's surface?
Water makes up approximately 70% of Earth's surface.
Which element makes up 78 percent of the earth's atmosphere?
Nitrogen
how many percent does the mantle makes up the earth?
80%
What makes up almost 80 percent of air?
Nitrogen makes up almost 80 percent of air. Oxygen makes up about 21 percent, with the remaining 1 percent made up of various gases such as carbon dioxide, argon, and others.
What is a gaseous nonmetal that makes up 78 percent of Earth's atmosphere?
Nitrogen is the gaseous nonmetal that makes up 78 percent of Earth's atmosphere.
What is the percent ratio of freshwater to percent saltwater on Earth?
Freshwater makes up about 2.5% of the total water on Earth, while saltwater makes up about 97.5%.
According to Figure 15-3 which gas makes up 21 percent of Earth's atmosphere?
Oxygen makes up 21 percent of Earth's atmosphere.
What makes up 80 percent of earth?
Nitrogen
Water makes up what percent of the earth?
75%
What makes up 70 percent of earth's surface?
Water makes up approximately 70% of Earth's surface.
Which element makes up 78 percent of the earth's atmosphere?
Nitrogen
how many percent does the mantle makes up the earth?
80%
What makes up about seventy five percent of the earths surface?
Water makes up about seventy five percent of the Earth's surface.
Core makes up what percent of earth mass?
32%
What makes up 75 percent of earth surface?
Oceans
