Multiple Choice
The force driving plate tectonics is ____________________
A) solar radiation
B) nuclear reactions in magma
C) freezing and thawing of water in the earth's crust
D) heat in the inner layers of the earth
E) gravity
Correct Answer:
Verified
Correct Answer:
Verified
Q28: _ are composed of amino acids.<br>A)Bases<br>B)Proteins<br>C)Nucleic acids<br>D)Lipids<br>E)Carbohydrates
Q29: In what ways are macromolecules essential to
Q30: Which of the following describes mass wasting?<br>A)the
Q31: Plastics are _<br>A)unstable and break down easily<br>B)moldable,petroleum
Q32: _ rock has undergone heat or pressure,causing
Q33: Geologists have divided the geologic time scale
Q34: What is the first law of thermodynamics,and
Q35: What are the three distinct layers of
Q36: Briefly explain the concept of plate tectonics
Q38: What is the type of rock formed