Question

what percent of the earth surface is freshwater? 1 point 3% 23% 42% 18% 0.5% 75% swamps and marshes are both examples of wetlands, what is the main difference between the two? 1 point swamps are found in deserts and grasslands, marshes in forests marshes are marine and swamps are freshwater marshes have acidic soil and swamps have alkaline soil swamps are dry and marshes are wet swamps have trees and marshes have grasses

Explanation:

• For the first question, it is a well - known fact in environmental science that about 3% of the Earth's surface water is freshwater.
• For the second question, swamps are wetlands with trees (such as cypress trees in some swamps), while marshes are wetlands dominated by grasses.

Answer:

• First question: 3%
• Second question: Swamps have trees and marshes have grasses