Which trace fossils are created when a creature leaves an impression in the sand, and then the impression is filled with hardened sediment?

a. coprolites

b. tracks and trails

c. molds and casts

d. burrows and borings

A well in which groundwater rises because of pressure is called a (n) a. artesian well. b. geyser well. c. spring well. d. dry well.

Which statements correctly explain the distribution of water on Earth? Check all that apply. A One-fourth of Earth's water is frozen water. B One-fourth of Earth's water is groundwater. C Salty water makes up 97% of Earth's water.

What are 3 action individuals that can take to protect water quality

Does it take longer to sail from England to New York or New York to England?

Un plateau définition

What statement about rainforests is false?

How many offers were made ro the palestinians to create their own átate

Which area of rivers and streams will most likely contain the most sediment? a. the source b. the mouth c. the middle portion d. none of the above

Three economic principles of natural resource management are 1) Opportunity Cost; when you make a choice, you lost the opportunity to choose other things 2) Time preference; how fast you can wait for a return on your investment 3) Discount rate;

Acid rain is a serious problem in China. true or false?